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Frank Fronczek

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Debra D Dolliver; Patrick F Flowers; Sarju Adhikari; Bijay T Bhattarai; Amber S Bordelon; Jordan A Dinser; Megan L Lanier; Artie S McKim; Jane N Moore; Arjun Pandey; Steven M Raders; Caroline L Schneider; Kevin H Shaughnessy; Timothy S Snowden; Veronica S Wills; Frank R Fronczek
Stereospecific suzuki, sonogashira, and negishi coupling reactions of N-alkoxyimidoyl iodides and bromides.
Randolph K Belter; Frank R Fronczek
Bis(1,2,3-benzotriazolium) sulfate dihydrate.
Hongyi Wu; Edwin H Walker; Weihua Wang; Frank R Fronczek
(Z)-1-(2-Hy-droxy-eth-yl)-4-(2-meth-oxy-benzyl-idene)-2-methyl-1H-imidazol-5(4H)-one.

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All Publications

2013: Debra D Dolliver; Patrick F Flowers; Sarju Adhikari; Bijay T Bhattarai; Amber S Bordelon; Jordan A Dinser; Megan L Lanier; Artie S McKim; Jane N Moore; Arjun Pandey; Steven M Raders; Caroline L Schneider; Kevin H Shaughnessy; Timothy S Snowden; Veronica S Wills; Frank R Fronczek
Stereospecific suzuki, sonogashira, and negishi coupling reactions of N-alkoxyimidoyl iodides and bromides.
The Journal of organic chemistry 2013;78(8):3676-87.
2013: Randolph K Belter; Frank R Fronczek
Bis(1,2,3-benzotriazolium) sulfate dihydrate.
Acta crystallographica. Section E, Structure reports online 2013;69(Pt 4):o606-7.
2013: Hongyi Wu; Edwin H Walker; Weihua Wang; Frank R Fronczek
(Z)-1-(2-Hy-droxy-eth-yl)-4-(2-meth-oxy-benzyl-idene)-2-methyl-1H-imidazol-5(4H)-one.
Acta crystallographica. Section E, Structure reports online 2013;69(Pt 4):o604-5.
2013: Mehmet Akkurt; Frank R Fronczek; Adel A E Marzouk; Shaaban K Mohamed; Avtandil H Talybov; Antar A Abdelhamid
4-(1-Allyl-4,5-diphenyl-1H-imidazol-2-yl)-N,N-dimethyl-aniline.
Acta crystallographica. Section E, Structure reports online 2013;69(Pt 4):o527-8.
2013: Theshini Perera; Patricia A Marzilli; Pramuditha Abhayawardhana; Frank R Fronczek; Luigi G Marzilli
Formation of a metal-to-nitrogen bond of normal length by a neutral sufonamide group within a tridentate ligand. A new approach to radiopharmaceutical bioconjugation.
Inorganic chemistry 2013;52(5):2412-21.
2013: Ramaiyer Venkatraman; Himangshu S Das; Md Alamgir Hossain; Kleopatra D Ruddock; Frank R Fronczek
Chlorido{4-ethyl-1-[1-(pyrazin-2-yl)ethyl-idene]thio-semicabazidato-κS}bis-(triphenyl-phosphane-κP)silver(I).
Acta crystallographica. Section E, Structure reports online 2013;69(Pt 3):m137-8.
2013: Huayue Li; Thomas F Murray; John J Bowling; Frank R Fronczek; Nam-Chul Ha; Mark T Hamann; Jongki Hong; Sairam V Jabba; Jee H Jung
Asteropsin A: an unusual cystine-crosslinked peptide from porifera enhances neuronal Ca2+ influx.
Biochimica et biophysica acta 2013;1830(3):2591-9.
2013: Mark L Wolfenden; Raj K Dhar; Frank R Fronczek; Steven F Watkins
2-[3-(Naphthalen-2-yl)phen-yl]naph-thal-ene.
Acta crystallographica. Section E, Structure reports online 2013;69(Pt 2):o308.
2013: Manorama Tummala; Raj K Dhar; Frank R Fronczek; Steven F Watkins
1-[3-(Naphthalen-1-yl)phen-yl]naphthal-ene.
Acta crystallographica. Section E, Structure reports online 2013;69(Pt 2):o307.
2013: Peter Müller; Stacey J Smith; Frank R Fronczek; Teresa Mako; Mindy Levine
Two polymorphs of 1,8-dichloroanthracene.
Acta crystallographica. Section C, Crystal structure communications 2013;69(Pt 2):199-203.
2013: Jennifer M Watkins; Ralph A Zehnder; Frank R Fronczek; Thomas Junk
1-Chlorofuro[3,2-e][2,1,3]benzoxatellurazole.
Acta crystallographica. Section C, Crystal structure communications 2013;69(Pt 2):156-7.
2013: Thangavel Sathiya Kamatchi; Nataraj Chitrapriya; Frank R Fronczek; Seog K Kim; K Natarajan
Influence of carboxylic acid functionalities in ruthenium (II) polypyridyl complexes on DNA binding, cytotoxicity and antioxidant activity: synthesis, structure and in vitro anticancer activity.
European journal of medicinal chemistry 2013;59():253-64.
2012: Yabing He; Rajamani Krishna; Michael O'Keeffe; Shengchang Xiang; Shunshun Xiong; Zhangjing Zhang; Frank R Fronczek; Banglin Chen
A microporous lanthanide-tricarboxylate framework with the potential for purification of natural gas.
Chemical communications (Cambridge, England) 2012;48(88):10856-8.
2012: Heath A Barnett; Frank R Fronczek; Steven F Watkins
5,7,8,10,11,13,14,16-Octa-hydro-6,15-(ethanoxyethanoxyethano)-1,4:17,20-dietheno[9,12,6,15]benzodioxadiaza-cyclo-docosine.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 11):o3239.
2012: Omar E Christian; Frank R Fronczek; Khoa Ky; Anjela Manandhar; Shreedu Pradhan; Cecilia Richmond
Redetermination and absolute configuration of (+)-7-epiclusianone.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 11):o3222-3.
2012: Jacob A Myers; Frank R Fronczek; Steven F Watkins
(1E,2E)-1,2-Bis[(1-benzyloxymethyl-1H-indol-3-yl)methylidene]hydrazine.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 11):o3158.
2012: Catherine Thomas Alexander; Frank R Fronczek; David Vargas; Steven F Watkins
1-(2-Hy-droxy-5-meth-oxy-phen-yl)-3-methyl-but-2-en-1-one.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 11):o3126.
2012: Petia G Gueorguieva; Scott A Laneman; George G Stanley; Frank R Fronczek; Steven F Watkins
Di-μ-carbonyl-bis-[bis-(triphenyl-phos-phane)rhodium(0)](Rh-Rh) acetone disolvate.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 11):m1408-9.
2012: Sultan S Erdem; Frank R Fronczek; Steven F Watkins
Bis[2,3,4-trimethyl-5-[(3,4,5-trimethyl-2H-pyrrol-2-yl-idene-κN)meth-yl]-1H-pyrrolato-κN]copper(II).
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 11):m1335-6.
2012: K M Nalin de Silva; Frank R Fronczek; Jayne C Garno; Euiyong Hwang; Wilson K Serem; Evgueni E Nesterov
Long-chain 3,4-ethylenedioxythiophene/thiophene oligomers and semiconducting thin films prepared by their electropolymerization.
ACS applied materials & interfaces 2012;4(10):5430-41.
2012: Katya P Nacheva; Frank R Fronczek; Randy W Larsen; William A Maza; David Z Myers; Roman Manetsch
Fluorescent properties and resonance energy transfer of 3,4-bis(2,4-difluorophenyl)-maleimide.
Organic & biomolecular chemistry 2012;10(38):7840-6.
2012: Shaaban K Mohamed; Mehmet Akkurt; Frank R Fronczek; Adel A E Marzouk; Antar A Abdelhamid
2-(3,4-Dimeth-oxy-phen-yl)-4,5-diphenyl-1-(prop-2-en-1-yl)-1H-imidazole.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 10):o2979-80.
2012: David A Aubry; Frank R Fronczek; Steven F Watkins
N-[2-(Phenyl-sulfon-yl)eth-yl]benzyl-amine.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 10):o2940.
2012: Stacie Gregory; Ravi K Laxman; Andrew W Maverick; Frank R Fronczek; Steven F Watkins
μ(2)-m-Xylylenebis(salicylaldiminato)-bis-(η(4)-1,5-cyclo-octa-diene)dirhodium(I) dichloro-methane solvate.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 10):m1316-7.
2012: Michael Yanney; Frank R Fronczek; Andrzej Sygula
Corannulene subunit acts as a diene in a cycloaddition reaction: synthesis of C80H32 corannulyne tetramer.
Organic letters 2012;14(18):4942-5.
2012: Teresa T Mutahi; Benson J Edagwa; Frank R Fronczek; Rao M Uppu
N-Acetyl-5-chloro-3-nitro-l-tyrosine ethyl ester.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 9):o2810-1.
2012: Christopher R Sparrow; Frank R Fronczek; Steven F Watkins
1,2-Bis{2-[2-(trimethyl-sil-yl)ethyn-yl]phen-yl}ethane-1,2-dione.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 9):o2809.
2012: Shaaban K Mohamed; Mehmet Akkurt; Mahmoud A A El-Remaily; Frank R Fronczek; Antar A Abdelhamid
5-Amino-3-anilino-1H-pyrazole-4-carbonitrile.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 9):o2784.
2012: Shaaban K Mohamed; Mehmet Akkurt; Mahmoud A A El-Remaily; Frank R Fronczek; Antar A Abdelhamid
2-Anilino-5,7-dimethyl-pyrazolo-[1,5-a]pyrimidine-3-carbonitrile.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 9):o2782-3.
2012: Hairong Li; Frank R Fronczek; Steven F Watkins
Ortho-rhom-bic polymorph of (2E)-2-(2,3-dihydro-1H-inden-1-yl-idene)-2,3-di-hydro-1H-inden-1-one.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 9):o2756.
2012: Jerrell G Gibson; Jung Young Cho; Frank R Fronczek; Steven F Watkins
Monoclinic polymorph of 2,5-dide-oxy-2,5-epithio-1,3:4,6-bis-O-[(R)-phenyl-methyl-ene]-l-iditol.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 9):o2668-9.
2012: Jasmine N Millican; Frank R Fronczek; Steven F Watkins
4-Nitro-1-[(trimethyl-sil-yl)ethyn-yl]benzene: low-temperature polymorph at 100 K.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 9):o2652.
2012: Mercy Mudyiwa; Mohamed S Rajab; Frank R Fronczek; Steven F Watkins
(1R,4R,5aS,7S,9aS)-7,9a-Dimethyl-6-methyl-ene-3-oxo-1,3,4,5,5a,6,7,8,9,9a-deca-hydro-naphtho-[1,2-c]furan-1,4-diyl diacetate.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 9):o2612-3.
2012: Brenton L Drake; Frank R Fronczek; Mark L McLaughlin; J Larry Morris; Steven F Watkins
Tetra-methyl anthracene-2,3,6,7-tetra-carboxyl-ate-tetra-methyl 9,10-dihydro-9,10-dioxoanthracene-2,3,6,7-tetra-carboxyl-ate (1/1).
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 8):o2540-1.
2012: Jace D Sandifer; Frank R Fronczek; Steven F Watkins
(S)-2-Oxotetra-hydro-furan-3-aminium bromide.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 8):o2539.
2012: Brandon W Jenkins; Frank R Fronczek; Steven F Watkins
1,2,3,4,5,6,7,8,13,13,14,14-Dodeca-chloro-1,4,4a,4b,5,8,8a,12b-octa-hydro-1,4:5,8-dimethano-triphenyl-ene at 90 K.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 8):o2538.
2012: Thy M Nguyen; Frank R Fronczek; Steven F Watkins
1-(Adamantan-1-yl)-3-(4-meth-oxy-phenyl)prop-2-en-1-one.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 8):o2537.
2012: Yabing He; Rajamani Krishna; Shengchang Xiang; Zhangjing Zhang; Frank R Fronczek; Banglin Chen
A robust doubly interpenetrated metal-organic framework constructed from a novel aromatic tricarboxylate for highly selective separation of small hydrocarbons.
Chemical communications (Cambridge, England) 2012;48(52):6493-5.
2012: Pramuditha Abhayawardhana; Frank R Fronczek; Patricia A Marzilli; Theshini Perera; Luigi G Marzilli
New monodentate amidine superbasic ligands with a single configuration in fac-[Re(CO)3(5,5'- or 6,6'-Me2bipyridine)(amidine)]BF4 complexes.
Inorganic chemistry 2012;51(13):7271-83.
2012: Martha Sibrian-Vazquez; Jorge O Escobedo; Frank R Fronczek; Mark Lowry; Robert M Strongin
Field effects induce bathochromic shifts in xanthene dyes.
Journal of the American Chemical Society 2012;134(25):10502-8.
2012: Manuela Stefanelli; Luca Tortora; Giuseppe Pomarico; Giampaolo Ricciardi; Angela Rosa; Kevin M Smith; Ping Chen; Yuanyuan Fang; Frank R Fronczek; Karl M Kadish; Machima Manowong; Gregory T McCandless; Sara Nardis; Roberto Paolesse
β-Nitro-5,10,15-tritolylcorroles.
Inorganic chemistry 2012;51(12):6928-42.
2012: Gregory W Morrison; Frank R Fronczek; Steven F Watkins
syn-5,10,15-Tris(dichloro-meth-yl)-5,10,15-trihy-droxy-5H-diindeno-[1,2-a:1',2'-c]fluorene dichloro-methane 0.82-solvate.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 6):o1755-6.
2012: Bradford W Fulfer; Frank R Fronczek; Steven F Watkins
(2R,4R)-4-(2-Eth-oxy-2-oxoeth-yl)-2,6,6-trimeth-yl-2-oxo-1,3,6,2λ(5)-dioxaza-phospho-can-6-ium iodide.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 6):o1596.
2012: Solene David; Frank R Fronczek; Sahba Kasiri; Subhrangsu S Mandal; Richard S Perkins; Radhey S Srivastava
Synthesis, characterization, and anticancer activity of ruthenium-pyrazole complexes.
Journal of inorganic biochemistry 2012;111():33-9.
2012: Stefan M Cooper; Frank R Fronczek; Tamara R Schaller Nauman; Steven F Watkins
25,26-Bis(propan-2-yl-idene)hepta-cyclo[20.2.1.1(10,13).0(2,21).0(3,8).0(9,14).0(15,20)]hexa-cosa-2(21),3,5,7,9(14),11,15,17,19,23-deca-ene.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 5):o1569.
2012: Gregory T McCandless; Peter W Rabideau; Andrzej Sygula; Steven F Watkins; Frank R Fronczek
(E)-3,3',4,4',7,7',8,8'-Octa-methyl-2H,2'H-1,1'-bi(cyclo-penta-[fg]acenaphthyl-enyl-idene)-2,2',5,5',6,6'-hexa-one dichloro-methane monosolvate.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 5):o1458-9.
2012: Jun Li; Bryan L Roth; Vincent Setola; Charles L Burandt; Daneel Ferreira; Frank R Fronczek; Jordan K Zjawiony
Bis-spirolabdane diterpenoids from Leonotis nepetaefolia.
Journal of natural products 2012;75(4):728-34.
2012: Timsy Uppal; Petia Bobadova-Parvanova; Frank R Fronczek; Xiaoke Hu; Stephanie Maschek; M Graça H Vicente
Synthesis, computational modeling, and properties of benzo-appended BODIPYs.
Chemistry (Weinheim an der Bergstrasse, Germany) 2012;18(13):3893-905.
2012: Sara Nardis; Ping Chen; Frank R Fronczek; Karl M Kadish; Machima Manowong; Gregory T McCandless; Pruthviraj Mohite; Giuseppe Pomarico; Kevin M Smith; Manuela Stefanelli; Luca Tortora; Roberto Paolesse
β-Nitro derivatives of iron corrolates.
Inorganic chemistry 2012;51(6):3910-20.
2012: Jean Fotie; Frank R Fronczek; Hilaire V Kemami Wangun; Nancy Massawe; Jessica L Rhodus; Thomas A Singleton; Bijay T Bhattarai; D Scott Bohle
Unexpected 5,6,7,8,9,10-hexahydro-6,6-pentamethylenephenanthridines and 2,3,4,5-tetrahydro-4,4-tetramethylene-1H-cyclopenta[c]quinolines from Skraup-Doebner-Von Miller quinoline synthesis and their implications for the mechanism of that reaction.
The Journal of organic chemistry 2012;77(6):2784-90.
2012: Thangavel Sathiya Kamatchi; Hyosun Lee; Nataraj Chitrapriya; Chris F Fronczek; Frank R Fronczek; K Natarajan
Ruthenium(II)/(III) complexes of 4-hydroxy-pyridine-2,6-dicarboxylic acid with PPh3/AsPh3 as co-ligand: impact of oxidation state and co-ligands on anticancer activity in vitro.
Dalton transactions (Cambridge, England : 2003) 2012;41(7):2066-77.
2012: Yabing He; Rajamani Krishna; Michael O'Keeffe; Hui Wu; Shengchang Xiang; Zhangjing Zhang; Wei Zhou; Frank R Fronczek; Banglin Chen
High separation capacity and selectivity of C2 hydrocarbons over methane within a microporous metal-organic framework at room temperature.
Chemistry (Weinheim an der Bergstrasse, Germany) 2012;18(7):1901-4.
2011: David A Kennedy; Nagarajan Vembu; Frank R Fronczek; Marc Devocelle
Synthesis of mutual azo prodrugs of anti-inflammatory agents and peptides facilitated by α-aminoisobutyric acid.
The Journal of organic chemistry 2011;76(23):9641-7.
2011: T Indumathi; V S Jamal Ahamed; Surk-Sik Moon; Frank R Fronczek; K J Rajendra Prasad
L-Proline anchored multicomponent synthesis of novel pyrido[2,3-a]carbazoles; investigation of in vitro antimicrobial, antioxidant, cytotoxicity and structure activity relationship studies.
European journal of medicinal chemistry 2011;46(11):5580-90.
2011: Sainath Babu; Frank R Fronczek; Conrad Jones; Chintan Pathak; Satvika Uppu; Rao M Uppu
3,3'-Dinitro-bis-phenol A.
Acta crystallographica. Section E, Structure reports online 2011;67(Pt 10):o2556-7.
2011: Sri Ranjini Arumugam; Samuel S R Dasary; Ramaiyer Venkatraman; Hongtao Yu; Frank R Fronczek
Chloridodiphen-yl{[1-(1,3-thia-zol-2-yl-κN)ethyl-idene]-4-phenyl-thio-semicarbazidato-κN,S}tin(IV) methanol monosolvate.
Acta crystallographica. Section E, Structure reports online 2011;67(Pt 10):m1409-10.
2011: Manuela Stefanelli; Xiao Xiao; Kevin M Smith; Ping Chen; Frank R Fronczek; Karl M Kadish; Federica Mandoj; Marco Mastroianni; Pruthviray Mohite; Sara Nardis; Zhongping Ou; Roberto Paolesse
Amination reaction on copper and germanium β-nitrocorrolates.
Inorganic chemistry 2011;50(17):8281-92.
2011: Gabriella Orona; Vanessa Molinar; Frank R Fronczek; Ralph Isovitsch
2-[(Naphthalen-1-yl-methyl-idene)amino]-5-methyl-phenol.
Acta crystallographica. Section E, Structure reports online 2011;67(Pt 9):o2505-6.
2011: Yaşar Dürüst; Akın Sağırlı; Frank R Fronczek
Regioselective 1,3-dipolar cycloaddition of phenanthrolinium N-ylides to substituted arylidene oxazolones.
Molecular diversity 2011;15(3):799-808.
2011: Giuseppe Pomarico; Brandy H Courtney; Frank R Fronczek; Sara Nardis; Owendi C Ongayi; Roberto Paolesse; M Graça H Vicente
Synthetic routes to 5,10,15-triaryl-tetrabenzocorroles.
The Journal of organic chemistry 2011;76(10):3765-73.
2011: Xuan Luo; Yan Jiang; Frank R Fronczek; Cuiwu Lin; Ernest B Izevbigie; Ken S Lee
Isolation and structure determination of a sesquiterpene lactone (vernodalinol) from Vernonia amygdalina extracts.
Pharmaceutical biology 2011;49(5):464-70.
2011: Hankui Wu; Frank R Fronczek; Charles L Burandt; Jordan K Zjawiony
Antileishmanial Germacranolides from Calea zacatechichi.
Planta medica 2011;77(7):749-53.
2011: Hankui Wu; Frank R Fronczek; Daneel Ferreira; Charles L Burandt; Jordan K Zjawiony
Labdane diterpenoids from Leonurus sibiricus.
Journal of natural products 2011;74(4):831-6.
2011: Gajendrasingh K Ingle; Yuxue Liang; Michael G Mormino; Guilong Li; Frank R Fronczek; Jon C Antilla
Chiral magnesium BINOL phosphate-catalyzed phosphination of imines: access to enantioenriched α-amino phosphine oxides.
Organic letters 2011;13(8):2054-7.
2011: Manuela Stefanelli; Sara Nardis; Luca Tortora; Frank R Fronczek; Kevin M Smith; Silvia Licoccia; Roberto Paolesse
Nitration of iron corrolates: further evidence for non-innocence of the corrole ligand.
Chemical communications (Cambridge, England) 2011;47(14):4255-7.
2011: Luca Tortora; Sara Nardis; Frank R Fronczek; Kevin M Smith; Roberto Paolesse
Functionalization of the corrole ring: the role of isocorrole intermediates.
Chemical communications (Cambridge, England) 2011;47(14):4243-5.
2011: Chandi Pariya; Frank R Fronczek; Andrew W Maverick
Bis(o-phenylenebis(acetylacetonato))dicopper(II): a strained copper(II) dimer exhibiting a wide range of colors in the solid state.
Inorganic chemistry 2011;50(7):2748-53.
2011: Ralph A Zehnder; Christopher S Wilson; Hunter T Christy; Kenneth S Harris; Varun Chauhan; Victor Schutz; Matthew Sullivan; Matthias Zeller; Frank R Fronczek; Jacob A Myers; Kyle Dammann; James Duck; Peter M Smith; Antony Okuma; Kristin Johnson; Robert Sovesky; Cameron Stroudt; Robert A Renn
Effect of inclining strain on the crystal lattice along an extended series of lanthanide hydroxysulfates Ln(OH)SO4 (Ln = Pr-Yb, except Pm).
Inorganic chemistry 2011;50(3):836-46.
2011: Younes Ouzidan; Youssef Kandri Rodi; Frank R Fronczek; Ramaiyer Venkatraman; Lahcen El Ammari; El Mokhtar Essassi
1,3-Bis[2-(2-oxo-1,3-oxazolidin-3-yl)eth-yl]-1H-benzimidazol-2(3H)-one.
Acta crystallographica. Section E, Structure reports online 2011;67(Pt 2):o362-3.
2011: Jianping Zhao; Ikhlas A Khan; Frank R Fronczek
Gallic Acid.
Acta crystallographica. Section E, Structure reports online 2011;67(Pt 2):o316-7.
2011: Younes Ouzidan; Youssef Kandri Rodi; El Mokhtar Essassi; Lahcen El Ammari; Frank R Fronczek; Ramaiyer Venkatraman
5-Nitro-1-nonyl-1H-benzimidazol-2(3H)-one.
Acta crystallographica. Section E, Structure reports online 2011;67(Pt 3):o669.
2010: Zhangjing Zhang; Shengchang Xiang; Xingtang Rao; Qian Zheng; Frank R Fronczek; Guodong Qian; Banglin Chen
A rod packing microporous metal-organic framework with open metal sites for selective guest sorption and sensing of nitrobenzene.
Chemical communications (Cambridge, England) 2010;46(38):7205-7.
2010: Ralph A Zehnder; Robert A Renn; Frank R Fronczek
(Acetato-κ2O,O')dihydroxidoytterbium(III) hemihydrate.
Acta crystallographica. Section C, Crystal structure communications 2010;66(Pt 10):m307-10.
2010: Wolfgang Schühly; Barbara Gröblacher; Judith Neyer; Walter M F Fabian; Frank R Fronczek; Olaf Kunert
Dibenzocyclooctadiene lignans from Magnolia and Talauma (Magnoliaceae): their absolute configuration ascertained by circular dichroism and X-ray crystallography and re-evaluation of previously published pyramidatin structures.
Phytochemistry 2010;71(14-15):1787-95.
2010: John S Mendy; Musabbir A Saeed; Frank R Fronczek; Douglas R Powell; Md Alamgir Hossain
Anion recognition and sensing by a new macrocyclic dinuclear copper(II) complex: a selective receptor for iodide.
Inorganic chemistry 2010;49(16):7223-5.
2010: Theshini Perera; Frank R Fronczek; Patricia A Marzilli; Luigi G Marzilli
Superbasic amidine monodentate ligands in fac-[Re(CO)3(5,5'-Me2bipy)(amidine)]BF4 complexes: dependence of amidine configuration on the remote nitrogen substituents.
Inorganic chemistry 2010;49(15):7035-45.
2010: Timothy J Jensen; M Graça H Vicente; Raymond Luguya; Jolanna Norton; Frank R Fronczek; Kevin M Smith
Effect of overall charge and charge distribution on cellular uptake, distribution and phototoxicity of cationic porphyrins in HEp2 cells.
Journal of photochemistry and photobiology. B, Biology 2010;100(2):100-11.
2010: Mallika Kumarihamy; Frank R Fronczek; Daneel Ferreira; Melissa Jacob; Shabana I Khan; N P Dhammika Nanayakkara
Bioactive 1,4-dihydroxy-5-phenyl-2-pyridinone alkaloids from Septoria pistaciarum.
Journal of natural products 2010;73(7):1250-3.
2010: Charles L Cantrell; Julia W Pridgeon; Frank R Fronczek; James J Becnel
Structure-activity relationship studies on derivatives of eudesmanolides from Inula helenium as toxicants against Aedes aegypti larvae and adults.
Chemistry & biodiversity 2010;7(7):1681-97.
2010: Giuseppe Pomarico; Xiao Xiao; Sara Nardis; Roberto Paolesse; Frank R Fronczek; Kevin M Smith; Yuanyuan Fang; Zhongping Ou; Karl M Kadish
Synthesis and characterization of free-base, copper, and nickel isocorroles.
Inorganic chemistry 2010;49(12):5766-74.
2010: Theshini Perera; Patricia A Marzilli; Frank R Fronczek; Luigi G Marzilli
NH NMR shifts of new structurally characterized fac-[Re(CO)3(polyamine)]n+ complexes probed via outer-sphere hydrogen-bonding interactions to anions, including the paramagnetic [Re(IV)Br6]2- anion.
Inorganic chemistry 2010;49(12):5560-72.
2010: Laura Anderson; Mingzhou Zhou; Vasudha Sharma; Jillian M McLaughlin; Daniel N Santiago; Frank R Fronczek; Wayne C Guida; Mark L McLaughlin
Facile iterative synthesis of 2,5-terpyrimidinylenes as nonpeptidic alpha-helical mimics.
The Journal of organic chemistry 2010;75(12):4288-91.
2010: Radhey S Srivastava; Frank R Fronczek; Richard S Perkins; Tomofusa Fukuyama; Wu Xu
Anticancer activities of the ruthenium carboxylato, amido and pyridine complexes.
International journal of oncology 2010;36(6):1591-8.
2010: Pallav D Patel; Maulik R Patel; Bela Kocsis; Erika Kocsis; Steven M Graham; Andrew R Warren; Stacia M Nicholson; Blase Billack; Frank R Fronczek; TT Talele
Design, synthesis and determination of antifungal activity of 5(6)-substituted benzotriazoles.
European journal of medicinal chemistry 2010;45(6):2214-22.
2010: Marios A Menelaou; Hidelisa P Henandez; Francisco A Macías; Jeffrey D Weidenhamer; G Bruce Williamson; Frank R Fronczek; Helga D Fischer; Nikolaus H Fischer
Constituents of Calamintha ashei: effects on Florida sandhill species.
Natural product communications 2010;5(5):685-94.
2010: Ramaiyer Venkatraman; Md Alamgir Hossain; Frank R Fronczek
{4-Phenyl-1-[1-(1,3-thia-zol-2-yl)ethyl-idene]-thio-semicarbazidato}{4-phenyl-1-[1-(1,3-thia-zol-2-yl)ethylidene]-thio-semi-carbazide}nickel(II) chloride mono-hydrate.
Acta crystallographica. Section E, Structure reports online 2010;66(Pt 5):m541-2.
2010: Theshini Perera; Patricia A Marzilli; Frank R Fronczek; Luigi G Marzilli
Several novel N-donor tridentate ligands formed in chemical studies of new fac-Re(CO)3 complexes relevant to fac-99mTc(CO)3 radiopharmaceuticals: attack of a terminal amine on coordinated acetonitrile.
Inorganic chemistry 2010;49(5):2123-31.
2010: Musabbir A Saeed; Frank R Fronczek; Ming-Ju Huang; Md Alamgir Hossain
Unusual bridging of three nitrates with two bridgehead protons in an octaprotonated azacryptand.
Chemical communications (Cambridge, England) 2010;46(3):404-6.
2010: Christopher R Sparrow; Edwin H Walker; Frank R Fronczek
2-Amino-1-(2-carboxyl-atoeth-yl)pyrimidin-1-ium monohydrate.
Acta crystallographica. Section E, Structure reports online 2010;66(Pt 12):o3156-7.
2010: Muhammet Işıklan; Frank R Fronczek; Md Alamgir Hossain
Tris[2-(2-thienyl-methyl-amino)-eth-yl]ammonium triiodide.
Acta crystallographica. Section E, Structure reports online 2010;66(Pt 11):o2755.
2010: Muhammet Işıklan; Avijit Pramanik; Frank R Fronczek; Md Alamgir Hossain
Tris{2-[(3-thien-yl)methyl-idene-amino]-eth-yl}amine.
Acta crystallographica. Section E, Structure reports online 2010;66(Pt 11):o2739-40.
2010: Anne M Sauer; Art G Mack; Hassan Y Elnagar; Frank R Fronczek
Ethyl 2-(2,3,4,5,6-Penta-bromo-phen-yl)acetate.
Acta crystallographica. Section E, Structure reports online 2010;66(Pt 8):o1994.
2010: Marcy L Pilate; Henry Blount; Frank R Fronczek; Md Alamgir Hossain
Tris(2-benzamido-eth-yl)ammonium tetra-fluoro-borate.
Acta crystallographica. Section E, Structure reports online 2010;66(Pt 7):o1833-4.
2010: Jean Fotie; Chris F Fronczek; Kyle A Burns; Frank R Fronczek; Cheryl Bain; D Scott Bohle; Ferdinand P Poudeu
4-(8-Eth-oxy-2,3-dihydro-1H-cyclo-penta-[c]quinolin-4-yl)butane-1-peroxol.
Acta crystallographica. Section E, Structure reports online 2010;66(Pt 7):o1660.
2010: Musabbir A Saeed; Frank R Fronczek; Md Alamgir Hossain
3,3'-Di-tert-butyl-1,1'-[1,3-phenyl-enebis(methyl-ene)]diurea.
Acta crystallographica. Section E, Structure reports online 2010;66(Pt 3):o656-7.
2010: Andrés Villalpando; Frank R Fronczek; Ralph Isovitsch
2-(9-Anthrylmethyl-ideneamino)-4-methyl-phenol.
Acta crystallographica. Section E, Structure reports online 2010;66(Pt 6):o1353.
2010: Chris F Fronczek; Hyunjoo Kil; Mark L McLaughlin; Frank R Fronczek
(S)-(Z)-Methyl 2-[2,3-bis-(benzyl-oxy-carbon-yl)guanidino]-4-methyl-penta-no-ate.
Acta crystallographica. Section E, Structure reports online 2010;67(Pt 1):o27-8.
2010: Melissa C Menard; Frank R Fronczek; Steven F Watkins; Raj K Dhar
(5SR,10SR,15SR)-Trimethyl 5H,10H,15H-diindeno-[1,2-a:1',2'-c]fluorene-5,10,15-tricarboxyl-ate 0.167-hydrate.
Acta crystallographica. Section E, Structure reports online 2010;67(Pt 1):o1-2.
2009: Musabbir A Saeed; Frank R Fronczek; Md Alamgir Hossain
Encapsulated chloride coordinating with two in-in protons of bridgehead amines in an octaprotonated azacryptand.
Chemical communications (Cambridge, England) 2009;(42):6409-11.
2009: Federica Mandoj; Sara Nardis; Giuseppe Pomarico; Manuela Stefanelli; Luca Schiaffino; Gianfranco Ercolani; Luca Prodi; Damiano Genovese; Nelsi Zaccheroni; Frank R Fronczek; Kevin M Smith; Xiao Xiao; Jing Shen; Karl M Kadish; Roberto Paolesse
6-Azahemiporphycene: a new member of the porphyrinoid family.
Inorganic chemistry 2009;48(21):10346-57.
2009: Philippe Diaz; Sharangdhar S Phatak; Jijun Xu; Frank R Fronczek; Fanny Astruc-Diaz; Charles M Thompson; Claudio N Cavasotto; Mohamed Naguib
2,3-Dihydro-1-benzofuran derivatives as a series of potent selective cannabinoid receptor 2 agonists: design, synthesis, and binding mode prediction through ligand-steered modeling.
ChemMedChem 2009;4(10):1615-29.
2009: Musabbir A Saeed; Jameskia J Thompson; Frank R Fronczek; Md Alamgir Hossain
3,6,9,16,19,22-Hexaazatricyclo-[22.2.2.2]triaconta-1(27),11 (30),-12,14(29),24(28),25-hexaene hexakis(p-toluenesulfonate) dihydrate.
Acta crystallographica. Section E, Structure reports online 2009;65(10):o2405-6.
2009: Haidy Nasr Kamel; Young B Kim; John M Rimoldi; Frank R Fronczek; Daneel Ferreira; Marc Slattery
Scalarane sesterterpenoids: semisynthesis and biological activity.
Journal of natural products 2009;72(8):1492-6.
2009: Manuela Stefanelli; Jing Shen; Weihua Zhu; Marco Mastroianni; Federica Mandoj; Sara Nardis; Zhongping Ou; Karl M Kadish; Frank R Fronczek; Kevin M Smith; Roberto Paolesse
Demetalation of silver(III) corrolates.
Inorganic chemistry 2009;48(14):6879-87.
2009: Janet Manono; Patricia A Marzilli; Frank R Fronczek; Luigi G Marzilli
New porphyrins bearing pyridyl peripheral groups linked by secondary or tertiary sulfonamide groups: synthesis and structural characterization.
Inorganic chemistry 2009;48(13):5626-35.
2009: Haidy Nasr Kamel; Yuanqing Ding; Xing-Cong Li; Daneel Ferreira; Frank R Fronczek; Marc Slattery
Beyond polymaxenolide: Cembrane-africanane terpenoids from the hybrid soft coral Sinularia maxima x S. polydactyla.
Journal of natural products 2009;72(5):900-5.
2009: Ming Liu; Shijun Li; Mingming Zhang; Qizhong Zhou; Feng Wang; Menglong Hu; Frank R Fronczek; Ning Li; Feihe Huang
Three-dimensional bis(m-phenylene)-32-crown-10-based cryptand/paraquat catenanes.
Organic & biomolecular chemistry 2009;7(7):1288-91.
2009: Charles L Cantrell; Jerome A Klun; Julia Pridgeon; James Becnel; Solomon Green; Frank R Fronczek
Structure-activity relationship studies on the mosquito toxicity and biting deterrency of callicarpenal derivatives.
Chemistry & biodiversity 2009;6(4):447-58.
2009: Federica Mandoj; Manuela Stefanelli; Sara Nardis; Marco Mastroianni; Frank R Fronczek; Kevin M Smith; Roberto Paolesse
6-azahemiporphycene: a further example of corrole metamorphosis.
Chemical communications (Cambridge, England) 2009;(12):1580-2.
2009: Dhanapal Tamilvendan; Ganesan Venkatesa Prabhu; Frank R Fronczek; Nagarajan Vembu
N,N'-(Phenyl-imino-dimethyl-ene)di-prop-2-enamide hemihydrate.
Acta crystallographica. Section E, Structure reports online 2009;65(Pt 6):o1343.
2009: Radhey S Srivastava; Carlos F Gonzales; Frank R Fronczek
fac-Aqua-dichloridotris(tetra-methyl-ene sulfoxide-κS)ruthenium(II).
Acta crystallographica. Section E, Structure reports online 2009;65(Pt 2):m170.
2009: Taylor Chin; Frank R Fronczek; Ralph Isovitsch
N-[4-(Morpholinodiazen-yl)phen-yl]acetamide.
Acta crystallographica. Section E, Structure reports online 2009;65(Pt 12):o3206.
2009: Chris F Fronczek; Yaşar Dürüst; Muhammet Yildirim; Frank R Fronczek
(3aR,6aR)-1-Phenyl-5-[(R)-1-phenyl-ethyl]-3-[4-(trifluoro-meth-yl)phen-yl]-1,6a-dihydro-pyrrolo[3,4-c]pyrazole-4,6(3aH,5H)-dione.
Acta crystallographica. Section E, Structure reports online 2009;65(Pt 12):o3196-7.
2009: Chris F Fronczek; Yaşar Dürüst; Muhammet Yildirim; Frank R Fronczek
A cycloaddition product of a chiral maleimide: 4-{(3aS*,6aS*)-4,6-dioxo-1-phenyl-5-[(1R)-1-phenyl-ethyl]-1,3a,4,5,6,6a-hexa-hydro-pyrrolo[3,4-c]pyrazol-3-yl}phenyl acetate.
Acta crystallographica. Section E, Structure reports online 2009;65(Pt 12):o3069.
2009: Ramaiyer Venkatraman; Lungile Sitole; Frank R Fronczek
Chlorido(1-cyclo-pentyl-idene-4-ethyl-thio-semicarbazidato-κN,S)diphenyl-tin(IV).
Acta crystallographica. Section E, Structure reports online 2009;65(Pt 12):m1653-4.
2009: Nagarajan Vembu; Frank R Fronczek
2,4-Dichloro-phenyl 4-bromo-benzene-sulfonate.
Acta crystallographica. Section E, Structure reports online 2009;65(Pt 11):o2841.
2009: Nagarajan Vembu; Frank R Fronczek
4-Nitro-phenyl 4-bromo-benzene-sulfonate.
Acta crystallographica. Section E, Structure reports online 2009;65(Pt 11):o2681.
2009: Chris F Fronczek; Marco L Gomez-Barrios; Nikolaus H Fischer; Frank R Fronczek
11β,13-Dihydro-lactucin-8-O-acetate hemihydrate.
Acta crystallographica. Section E, Structure reports online 2009;65(Pt 10):o2564-5.
2009: Sainath Babu; Achuthan C Raghavamenon; Frank R Fronczek; Rao M Uppu
4-Hydr-oxy-3-meth-oxy-5-nitro-aceto-phenone (5-nitro-apocynin).
Acta crystallographica. Section E, Structure reports online 2009;65(Pt 9):o2292-3.
2009: Monika Hungeling; Matthias Lechtenberg; Frank R Fronczek; Adolf Nahrstedt
Cyanogenic and non-cyanogenic pyridone glucosides from Acalypha indica (Euphorbiaceae).
Phytochemistry 2009;70(2):270-7.
2009: Banglin Chen; Liangbo Wang; Yunqing Xiao; Frank R Fronczek; Ming Xue; Yuanjing Cui; Guodong Qian
A luminescent metal-organic framework with Lewis basic pyridyl sites for the sensing of metal ions.
Angewandte Chemie (International ed. in English) 2009;48(3):500-3.
2008: Marco Mastroianni; Weihua Zhu; Manuela Stefanelli; Sara Nardis; Frank R Fronczek; Kevin M Smith; Zhongping Ou; Karl M Kadish; Roberto Paolesse
Beta-nitro derivatives of germanium(IV) corrolates.
Inorganic chemistry 2008;47(24):11680-7.
2008: Erhong Hao; Min Zhang; Wenbo E; Karl M Kadish; Frank R Fronczek; Brandy H Courtney; M Graça H Vicente
Synthesis and spectroelectrochemistry of N-cobaltacarborane porphyrin conjugates.
Bioconjugate chemistry 2008;19(11):2171-81.
2008: Guilong Li; Frank R Fronczek; Jon C Antilla
Catalytic asymmetric addition of alcohols to imines: enantioselective preparation of chiral N,O-aminals.
Journal of the American Chemical Society 2008;130(37):12216-7.
2008: Edward J Valente; Diwaker M Pawar; Frank R Fronczek; Eric A Noe
Cyclotridecanone 2,4-dinitrophenylhydrazone.
Acta crystallographica. Section C, Crystal structure communications 2008;64(Pt 8):o447-9.
2008: Banglin Chen; Yanyan Ji; Ming Xue; Frank R Fronczek; Eric J Hurtado; Jalal U Mondal; Chengdu Liang; Sheng Dai
Metal-organic framework with rationally tuned micropores for selective adsorption of water over methanol.
Inorganic chemistry 2008;47(13):5543-5.
2008: Youjun Yang; Mark Lowry; Xiangyang Xu; Jorge O Escobedo; Martha Sibrian-Vazquez; Lisa Wong; Corin M Schowalter; Timothy J Jensen; Frank R Fronczek; Isiah M Warner; Robert Strongin
Seminaphthofluorones are a family of water-soluble, low molecular weight, NIR-emitting fluorophores.
Proceedings of the National Academy of Sciences of the United States of America 2008;105(26):8829-34.
2008: Yixun Zhang; Banglin Chen; Frank R Fronczek; Andrew W Maverick
A nanoporous Ag-Fe mixed-metal-organic framework exhibiting single-crystal-to-single-crystal transformations upon guest exchange.
Inorganic chemistry 2008;47(11):4433-5.
2008: Chidananda Swamy Rumalla; Atul N Jadhav; Troy Smillie; Frank R Fronczek; Ikhlas A Khan
Alkaloids from Heimia salicifolia.
Phytochemistry 2008;69(8):1756-62.
2008: Michael W Easson; Frank R Fronczek; Timothy J Jensen; M Graça H Vicente
Synthesis and in vitro properties of trimethylamine- and phosphonate-substituted carboranylporphyrins for application in BNCT.
Bioorganic & medicinal chemistry 2008;16(6):3191-208.
2008: Eric A Noe; Diwakar M Pawar; Frank R Fronczek
Cyclopentadecanone 2,4-dinitrophenylhydrazone.
Acta crystallographica. Section C, Crystal structure communications 2008;64(Pt 3):o139-41.
2008: Hairong Li; Timothy J Jensen; Frank R Fronczek; M Graça H Vicente
Syntheses and properties of a series of cationic water-soluble phthalocyanines.
Journal of medicinal chemistry 2008;51(3):502-11.
2008: Eric A Noe; Diwakar M Pawar; Frank R Fronczek
Cyclopentadecanone.
Acta crystallographica. Section C, Crystal structure communications 2008;64(Pt 2):o67-8.
2008: Zulfiqar Ali; Frank R Fronczek; Ikhlas A Khan
Phenylalkanoids and monoterpene analogues from the roots of Rhodiola rosea.
Planta medica 2008;74(2):178-81.
2008: Nagarajan Vembu; Frank R Fronczek
Morpholinium 2,4,6-trinitro-phenolate.
Acta crystallographica. Section E, Structure reports online 2008;65(Pt 1):o156-7.
2008: Nagarajan Vembu; Frank R Fronczek
N,N-Dimethyl-anilinium 2,4,6-trinitro-phenolate.
Acta crystallographica. Section E, Structure reports online 2008;65(Pt 1):o111-2.
2008: Hassan Y Elnagar; Mahmood Sabahi; Vince J Gatto; Frank R Fronczek
2,5-Bis(1,1,3,3-tetra-methyl-butyl)thio-phene.
Acta crystallographica. Section E, Structure reports online 2008;64(Pt 12):o2396.
2008: Christopher R Sparrow; Edwin H Walker; Frank R Fronczek
3-(2-Acetyl-anilino)propanoic acid.
Acta crystallographica. Section E, Structure reports online 2008;64(Pt 12):o2359.
2008: Stephen R Slauson; John M Rimoldi; Frank R Fronczek
Antalarmin.
Acta crystallographica. Section E, Structure reports online 2008;64(Pt 8):o1650-1.
2008: yatin shukla; Frank R Fronczek; Rahul S Pawar; Ikhlas A Khan
Hoodigogenin A from Hoodia gordonii.
Acta crystallographica. Section E, Structure reports online 2008;64(Pt 8):o1643-4.
2008: Kiran K Allam; Frank R Fronczek; M Graça H Vicente
4-Anilino-1-benzyl-piperidine-4-carbo-nitrile.
Acta crystallographica. Section E, Structure reports online 2008;64(Pt 5):o839.
2008: Ramaiyer Venkatraman; Frank R Fronczek
Iodidotris(triphenyl-phosphine)copper(I) acetonitrile solvate.
Acta crystallographica. Section E, Structure reports online 2008;64(Pt 4):m577.
2008: Ryan H Gray; Frank R Fronczek; M Graça H Vicente
1-[(4,5-Dimethyl-cyclo-hexa-1,4-dien-1-yl)sulfon-yl]-4-methyl-benzene.
Acta crystallographica. Section E, Structure reports online 2008;64(Pt 9):o1669.
2007: Charles L Cantrell; Stephen O Duke; Frank R Fronczek; Weste L A Osbrink; Leonid K Mamonov; Juriy I Vassilyev; David E Wedge; Franck E Dayan
Phytotoxic Eremophilanes from Ligularia macrophylla.
Journal of agricultural and food chemistry 2007;55(26):10656-63.
2007: Anna Maria Christoforou; Patricia A Marzilli; Frank R Fronczek; Luigi G Marzilli
fac-[Re(CO)(3)L](+) complexes with N-CH(2)-CH(2)-X-CH(2)-CH(2)-N tridentate ligands. synthetic, X-ray crystallographic, and NMR spectroscopic investigations.
Inorganic chemistry 2007;46(26):11173-82.
2007: Sumedh N Parulekar; Kirankirti Muppalla; Frank R Fronczek; Kirpal S Bisht
Synthesis of resorcin[4]arene cavitands by ring-closing metathesis.
Chemical communications (Cambridge, England) 2007;(46):4901-3.
2007: Manuela Stefanelli; Marco Mastroianni; Sara Nardis; Silvia Licoccia; Frank R Fronczek; Kevin M Smith; Weihua Zhu; Zhongping Ou; Karl M Kadish; Roberto Paolesse
Functionalization of corroles: the nitration reaction.
Inorganic chemistry 2007;46(25):10791-9.
2007: Erhong Hao; Bruno Fabre; Frank R Fronczek; M Graça H Vicente
Poly[di(2-thiophenyl)carborane]s: conducting polymers with high electrochemical and thermal resistance.
Chemical communications (Cambridge, England) 2007;(42):4387-9.
2007: Jodie A Hargus; Frank R Fronczek; M Graça H Vicente; Kevin M Smith
Mono-(L)-aspartylchlorin-e6.
Photochemistry and photobiology 2007;83(5):1006-15.
2007: Anna Maria Christoforou; Frank R Fronczek; Patricia A Marzilli; Luigi G Marzilli
fac-Re(CO)3L complexes containing tridentate monoanionic ligands (L-) with a seldom-studied sulfonamido group as one terminal ligating group.
Inorganic chemistry 2007;46(17):6942-9.
2007: Vidhi Maheshwari; Maria Carlone; Frank R Fronczek; Luigi G Marzilli
Ligand and coordination-plane distortions in platinum(II) complexes of isomers of dimethyl-2,2'-bipyridine.
Acta crystallographica. Section B, Structural science 2007;63(Pt 4):603-11.
2007: Celinah Mwakwari; Frank R Fronczek; Kevin M Smith
b-Bilene to a,c-biladiene transformation during syntheses of isoporphyrins and porphyrins.
Chemical communications (Cambridge, England) 2007;(22):2258-60.
2007: Daniel P Martone; Andrew W Maverick; Frank R Fronczek
trans-Dichloridotetrakis(3,5-dimethylpyridine)copper(II).
Acta crystallographica. Section C, Crystal structure communications 2007;63(Pt 6):m238-9.
2007: Andrzej Sygula; Frank R Fronczek; Renata Sygula; Peter W Rabideau; Marilyn M Olmstead
A double concave hydrocarbon buckycatcher.
Journal of the American Chemical Society 2007;129(13):3842-3.
2007: Banglin Chen; Shengqian Ma; Fatima Zapata; Frank R Fronczek; Emil B Lobkovsky; Hong-Cai Zhou
Rationally designed micropores within a metal-organic framework for selective sorption of gas molecules.
Inorganic chemistry 2007;46(4):1233-6.
2007: Rama Sarma V S Gadepalli; John M Rimoldi; Frank R Fronczek; Mae Nillos; Jay Gan; Xin Deng; Gabriela Rodriguez-Fuentes; Daniel Schlenk
Synthesis of fenthion sulfoxide and fenoxon sulfoxide enantiomers: effect of sulfur chirality on acetylcholinesterase activity.
Chemical research in toxicology 2007;20(2):257-62.
2007: Zulfiqar Ali; Shabana I Khan; Frank R Fronczek; Ikhlas A Khan
9,10-seco-9,19-Cyclolanostane arabinosides from the roots of Actaea podocarpa.
Phytochemistry 2007;68(3):373-82.
2007: Feng-Jung Wu; Larry S Simeral; Anthony A Mrse; Jan L Eilertsen; Lacramioara Negureanu; Zhehong Gan; Frank R Fronczek; Randall W Hall; Leslie G Butler
Structural characterization of Al10O6iBu16(mu-H)2, a high aluminum content cluster: further studies of methylaluminoxane (MAO) and related aluminum complexes.
Inorganic chemistry 2007;46(1):44-7.
2007: Hillary K Tanui; Frank R Fronczek; M Graça H Vicente
Dibenzyl 3,3',4,4'-tetra-methyl-5,5'-(ethynedi-yl)bis-(pyrrole-2-carboxyl-ate).
Acta crystallographica. Section E, Structure reports online 2007;64(Pt 1):o75.
2007: Nagarajan Vembu; Frank R Fronczek; Celine Petit; Marc Devocelle
Benzyl N-[2-(1H-indol-3-yl)eth-yl]dithio-carbamate.
Acta crystallographica. Section E, Structure reports online 2007;64(Pt 1):o288-9.
2007: Hillary K Tanui; Frank R Fronczek; M Graça H Vicente
Bis(1-tosyl-2-pyrrol-yl)ethyne.
Acta crystallographica. Section E, Structure reports online 2007;64(Pt 1):o130.
2007: Ramaiyer Venkatraman; Lungile Sitole; Frank R Fronczek
Rhodamine 6G hexa-chlorido-stannate(IV) acetonitrile disolvate.
Acta crystallographica. Section E, Structure reports online 2007;64(Pt 1):m199.
2007: Erhong Hao; Martha Sibrian-Vazquez; Wilson Serem; Jayne C Garno; Frank R Fronczek; M Graça H Vicente
Synthesis, aggregation and cellular investigations of porphyrin-cobaltacarborane conjugates.
Chemistry (Weinheim an der Bergstrasse, Germany) 2007;13(32):9035-42.
2007: Chandi Pariya; Christopher R Sparrow; Chang-Keun Back; Giselle Sandí; Frank R Fronczek; Andrew W Maverick
Copper beta-diketonate molecular squares and their host-guest reactions.
Angewandte Chemie (International ed. in English) 2007;46(33):6305-8.
2006: Erhong Hao; Frank R Fronczek; M Graça H Vicente
Carborane functionalized pyrroles and porphyrins via the Suzuki cross-coupling reaction.
Chemical communications (Cambridge, England) 2006;(47):4900-2.
2006: Youjun Yang; Mark Lowry; Corin M Schowalter; Sayo O Fakayode; Jorge O Escobedo; Xiangyang Xu; Huating Zhang; Timothy J Jensen; Frank R Fronczek; Isiah M Warner; Robert Strongin
An organic white light-emitting fluorophore.
Journal of the American Chemical Society 2006;128(43):14081-92.
2006: Lijuan Jiao; Erhong Hao; Frank R Fronczek; M Graça H Vicente; Kevin M Smith
Benzoporphyrins via an olefin ring-closure metathesis methodology.
Chemical communications (Cambridge, England) 2006;(37):3900-2.
2006: Judge Brown; Diwakar M Pawar; Frank R Fronczek; Eric A Noe
Cyclodecyl 4-nitrophenylacetate.
Acta crystallographica. Section C, Crystal structure communications 2006;62(Pt 10):o628-30.
2006: Francisco A Macías; José L G Galindo; Rosa M Varela; Ascensión Torres; José M G Molinillo; Frank R Fronczek
Heliespirones B and C: two new plant heliespiranes with a novel spiro heterocyclic sesquiterpene skeleton.
Organic letters 2006;8(20):4513-6.
2006: Vidhi Maheshwari; Debadeep Bhattacharyya; Frank R Fronczek; Patricia A Marzilli; Luigi G Marzilli
Chemistry of HIV-1 virucidal Pt complexes having neglected bidentate sp2 N-donor carrier ligands with linked triazine and pyridine rings. synthesis, NMR spectral features, structure, and reaction with guanosine.
Inorganic chemistry 2006;45(18):7182-90.
2006: Seok-Ho Hwang; Charles N Moorefield; Pingshan Wang; Frank R Fronczek; Brandy H Courtney; George R Newkome
Design, synthesis and photoelectrochemical properties of hexagonal metallomacrocycles based on triphenylamine: [M6(4,4'-bis(2,2':6',2''-terpyridinyl)triphenylamine)6(X)12]; [M = Fe(II), PF6- and Zn(II), BF4-].
Dalton transactions (Cambridge, England : 2003) 2006;(29):3518-22.
2006: Jiangnan Peng; Noer Kasanah; Charles E Stanley; Jennifer Chadwick; Frank R Fronczek; Mark T Hamann
Microbial metabolism studies of cyanthiwigin B and synergetic antibiotic effects.
Journal of natural products 2006;69(5):727-30.
2006: Brandy H Courtney; Booker W O Juma; Steven F Watkins; Frank R Fronczek; George G Stanley
Symmetric hydrogen bonding in dimethylammonium hydrogen diphenyldiphosphonate.
Acta crystallographica. Section C, Crystal structure communications 2006;62(Pt 5):o268-70.
2006: Mesfin Janka; Wei He; Inga E Haedicke; Frank R Fronczek; Alison J Frontier; Richard Eisenberg
Tandem Nazarov cyclization-michael addition sequence catalyzed by an Ir(III) complex.
Journal of the American Chemical Society 2006;128(16):5312-3.
2006: Yi Xun Zhang; Shauntina H Jackson; Mohamed S Rajab; Frank R Fronczek; Steven F Watkins
Cinnamolid-3beta-ol hemihydrate and 3beta-hydroxycinnamolide acetate, two drimanolide-class sesquiterpene lactones from Warburgia ugandensis.
Acta crystallographica. Section C, Crystal structure communications 2006;62(Pt 4):o219-21.
2006: Owendi Ongayi; M Graça H Vicente; Zhongping Ou; Karl M Kadish; M Ravi Kumar; Frank R Fronczek; Kevin M Smith
Synthesis and electrochemistry of undeca-substituted metallo-benzoylbiliverdins.
Inorganic chemistry 2006;45(4):1463-70.
2006: Erhong Hao; Frank R Fronczek; M Graça H Vicente
Synthesis of oxacalixarene-locked bisporphyrins and higher oligomers.
The Journal of organic chemistry 2006;71(3):1233-6.
2005: Weihua Wang; Oleksandr Rusin; Xiangyang Xu; Kyu Kwang Kim; Jorge O Escobedo; Sayo O Fakayode; Kristin A Fletcher; Mark Lowry; Corin M Schowalter; Candace M Lawrence; Frank R Fronczek; Isiah M Warner; Robert Strongin
Detection of homocysteine and cysteine.
Journal of the American Chemical Society 2005;127(45):15949-58.
2005: Ron W Darbeau; Noe T Alvarez; Gregory A Trahan; Frank R Fronczek
Investigating the reaction of N-carbobenzoxy-O-carbobenzoxy- hydroxylamine with dimethyl sulfoxide: formation of S,S-dimethyl-N-[(phenylmethoxy)- carbonyl]sulfoximine.
The Journal of organic chemistry 2005;70(23):9599-602.
2005: Cheryl Frankfater; Wolfgang Schühly; Frank R Fronczek; Marc Slattery
Processing of a sesquiterpene lactone by Papilio glaucus caterpillars.
Journal of chemical ecology 2005;31(11):2541-50.
2005: Sara Nardis; Roberto Paolesse; Silvia Licoccia; Frank R Fronczek; M Graça H Vicente; Tatjana K Shokhireva; Sheng Cai; F Ann Walker
NMR and structural investigations of a nonplanar iron corrolate: modified patterns of spin delocalization and coupling in a slightly saddled chloroiron(III) corrolate radical.
Inorganic chemistry 2005;44(20):7030-46.
2005: Yaşar Dürüst; Cevher Altuğ; Cetin Bozkurt; Frank R Fronczek
Bis(3-phenyl-1,2,4-thiadiazole-5-thiolato)mercury(II).
Acta crystallographica. Section C, Crystal structure communications 2005;61(Pt 9):m442-4.
2005: Youjun Yang; Jorge O Escobedo; Alexander Wong; Corin M Schowalter; Michael C Touchy; Lijuan Jiao; William E Crowe; Frank R Fronczek; Robert Strongin
A convenient preparation of xanthene dyes.
The Journal of organic chemistry 2005;70(17):6907-12.
2005: Samir A Ross; Mounirah A Al-Azeib; Kesanapalli S Krishnaveni; Frank R Fronczek; Charles L Burandt
Alkamides from the leaves of Zanthoxylum syncarpum.
Journal of natural products 2005;68(8):1297-9.
2005: Martha Sibrian-Vazquez; Timothy J Jensen; Frank R Fronczek; Robert P Hammer; M Graça H Vicente
Synthesis and characterization of positively charged porphyrin-peptide conjugates.
Bioconjugate chemistry 2005;16(4):852-63.
2005: Roberto Paolesse; Sara Nardis; Manuela Stefanelli; Frank R Fronczek; M Graça H Vicente
Hemiporphycene from the expansion of a corrole ring.
Angewandte Chemie (International ed. in English) 2005;44(20):3047-50.
2005: Feihe Huang; Karen A Switek; Lev N Zakharov; Frank R Fronczek; Carla Slebodnick; Matthew Lam; James A Golen; William S Bryant; Philip E Mason; Arnold L Rheingold; Mehdi Ashraf-Khorassani; Harry W Gibson
Bis(m-phenylene)-32-crown-10-based cryptands, powerful hosts for paraquat derivatives.
The Journal of organic chemistry 2005;70(8):3231-41.
2005: Owendi Ongayi; Vijay Gottumukkala; Frank R Fronczek; M Graça H Vicente
Synthesis and characterization of a carboranyl-tetrabenzoporphyrin.
Bioorganic & medicinal chemistry letters 2005;15(6):1665-8.
2005: Vijay Gottumukkala; Raymond Luguya; Frank R Fronczek; M Graça H Vicente
Synthesis and cellular studies of an octa-anionic 5,10,15,20-tetra[3,5-(nido-carboranylmethyl)phenyl]porphyrin (H(2)OCP) for application in BNCT.
Bioorganic & medicinal chemistry 2005;13(5):1633-40.
2005: Wei Liu; Timothy J Jensen; Frank R Fronczek; Robert P Hammer; Kevin M Smith; M Graça H Vicente
Synthesis and cellular studies of nonaggregated water-soluble phthalocyanines.
Journal of medicinal chemistry 2005;48(4):1033-41.
2005: Seok-Ho Hwang; Charles N Moorefield; Frank R Fronczek; Olena Lukoyanova; Luis Echegoyen; George R Newkome
Construction of triangular metallomacrocycles: [M3(1,2-bis(2,2':6',2''-terpyridin-4-yl-ethynyl)benzene)3][M = Ru(II), Fe(II), 2Ru(II)Fe(II)].
Chemical communications (Cambridge, England) 2005;(6):713-5.
2005: Banglin Chen; Nathan W Ockwig; Frank R Fronczek; Damacio S Contreras; Omar M Yaghi
Transformation of a metal-organic framework from the NbO to PtS net.
Inorganic chemistry 2005;44(2):181-3.
2005: Andrew W Maverick; Ravi K Laxman; Mark A Hawkins; Daniel P Martone; Frank R Fronczek
Flexible cofacial binuclear metal complexes derived from alpha,alpha-bis(salicylimino)-m-xylene.
Dalton transactions (Cambridge, England : 2003) 2005;(1):200-6.
2004: Banglin Chen; Frank R Fronczek; Andrew W Maverick
Porous Cu-Cd mixed-metal-organic frameworks constructed from Cu(Pyac)2 [Bis[3-(4-pyridyl)pentane-2,4-dionato]copper(II)].
Inorganic chemistry 2004;43(26):8209-11.
2004: Hui-ming Hua; Jiangnan Peng; Frank R Fronczek; Michelle Kelly; Mark T Hamann
Crystallographic and NMR studies of antiinfective tricyclic guanidine alkaloids from the sponge Monanchora unguifera.
Bioorganic & medicinal chemistry 2004;12(24):6461-4.
2004: Raymond Luguya; Frank R Fronczek; Kevin M Smith; M Graça H Vicente
Synthesis of novel carboranylchlorins with dual application in boron neutron capture therapy (BNCT) and photodynamic therapy (PDT).
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine 2004;61(5):1117-23.
2004: Ramaiyer Venkatraman; Paresh Chandra Ray; Frank R Fronczek
The 1:1 adduct of hexamethylenetetramine (HMT) with racemic trans-1,2-cyclohexanedicarboxylic acid (CDA).
Acta crystallographica. Section C, Crystal structure communications 2004;60(Pt 9):o633-5.
2004: Banglin Chen; Frank R Fronczek; Andrew W Maverick
3-(4-cyanophenyl)pentane-2,4-dione and its copper(II) complex.
Acta crystallographica. Section C, Crystal structure communications 2004;60(Pt 4):m147-9.
2004: Manas K Saha; Ivan Bernal; Frank R Fronczek
Novel ambient light induced trimerization of a simple copper(II) monomeric Schiff base complex.
Chemical communications (Cambridge, England) 2004;(1):84-5.
2003: Frank R Fronczek; Terry J Delord; Steven F Watkins; Petia Gueorguieva; George G Stanley; Annegret S Zizza; Jeffrey B Cornelius; Yves A Mantz; Ronald L Musselman
A solid-state spectral effect in eclipsed tetracyanonickelates: X-ray crystal structure, polarized specular reflectance spectroscopy, and ZINDO modeling of Sr[Ni(CN)4].5H2O, Rb2[Ni(CN)4].H2O, and Na2[Ni(CN)4].3H2O.
Inorganic chemistry 2003;42(22):7026-36.
2003: Prabodhika Mallikaratchy; Richard E Norman; Frank R Fronczek; Thomas Junk
Tribromo(3,5-dimethyl-2-nitrophenyl-kappa(2)C(1),O)tellurium(IV), bromo(3,5-dimethyl-2-nitrophenyl-kappa(2)C(1),O)tellurium(II) and bromo(3,5-dimethyl-2-nitrosophenyl-kappa(2)C(1),O)tellurium(II).
Acta crystallographica. Section C, Crystal structure communications 2003;59(Pt 10):O571-4.
2003: Frank R Fronczek; Haidy Nasr Kamel; Marc Slattery
Three polymorphs (alpha, beta, and delta) of D-mannitol at 100 K.
Acta crystallographica. Section C, Crystal structure communications 2003;59(Pt 10):O567-70.
2003: Owendi Ongayi; Frank R Fronczek; M Graça H Vicente
Benzoylbiliverdins from chemical oxidation of dodeca-substituted porphyrins.
Chemical communications (Cambridge, England) 2003;(18):2298-9.
2003: Banglin Chen; Frank R Fronczek; Andrew W Maverick
Solvent-dependent 4(4) square grid and 6(4).8(2) NbO frameworks formed by Cu(Pyac)2 (bis[3-(4-pyridyl)pentane-2,4-dionato]copper(II)).
Chemical communications (Cambridge, England) 2003;(17):2166-7.
2003: Feihe Huang; Harry W Gibson; William S Bryant; Devdatt S Nagvekar; Frank R Fronczek
First pseudorotaxane-like [3]complexes based on cryptands and paraquat: self-assembly and crystal structures.
Journal of the American Chemical Society 2003;125(31):9367-71.
2003: Feihe Huang; Frank R Fronczek; Harry W Gibson
A cryptand/bisparaquat [3]pseudorotaxane by cooperative complexation.
Journal of the American Chemical Society 2003;125(31):9272-3.
2003: Jeffrey B Cornelius; Robert M Trapp; Terry J Delord; Frank R Fronczek; Steven F Watkins; Jill Jasin Orosz; Ronald L Musselman
One-dimensional collective electronic effects in the helically stacked Cs2[Ni(CN)4].H2O and Cs2[Pt(CN)4].H2O: X-ray structure, polarized specular reflectance, and ZINDO calculations.
Inorganic chemistry 2003;42(9):3026-35.
2003: Anne M Sauer; Frank R Fronczek; Betty C R Zhu; William E Crowe; Gregg Henderson; Roger Laine
The sesquiterpenoid nootkatone and the absolute configuration of a dibromo derivative.
Acta crystallographica. Section C, Crystal structure communications 2003;59(Pt 5):o254-6.
2003: Frank R Fronczek; José Giraldés; Mark L McLaughlin
Disordered syn-anti hydrogen-bonded chains in 3-(ferrocenylcarbonyl)propionic acid.
Acta crystallographica. Section C, Crystal structure communications 2003;59(Pt 5):m159-61.
2003: Roberto Paolesse; Sara Nardis; Mariano Venanzi; Marco Mastroianni; Michele Russo; Frank R Fronczek; M Graça H Vicente
Vilsmeier formylation of 5,10,15-triphenylcorrole: expected and unusual products.
Chemistry (Weinheim an der Bergstrasse, Germany) 2003;9(5):1192-7.
2003: Hesham Fahmy; Jordan K Zjawiony; Sherief I Khalifa; Frank R Fronczek
A semi-synthetic analog of the cembranoid sarcophine.
Acta crystallographica. Section C, Crystal structure communications 2003;59(Pt 2):o85-7.
2003: Joe D Sauer; Hassan Y Elnagar; Frank R Fronczek
The solid dihydrate of N,N-dimethyl-n-tetradecylamine oxide.
Acta crystallographica. Section C, Crystal structure communications 2003;59(Pt 2):o62-4.
2003: Christine J G Duncan; Muriel Cuendet; Frank R Fronczek; John M Pezzuto; Rajendra Mehta; Mark T Hamann; Samir A Ross
Chemical and biological investigation of the fungus Pulveroboletus ravenelii.
Journal of natural products 2003;66(1):103-7.
2002: Andrew W Maverick; Frank R Fronczek; Emily F Maverick; Damon R Billodeaux; Zuzanna T Cygan; Ralph A Isovitsch
Structures of anhydrous and hydrated copper(II) hexafluoroacetylacetonate.
Inorganic chemistry 2002;41(24):6488-92.
2002: Bo Liu; Reema K Thalji; Paul D Adams; Frank R Fronczek; Mark L McLaughlin; Mary D Barkley
Fluorescence of cis-1-amino-2-(3-indolyl)cyclohexane-1-carboxylic acid: a single tryptophan chi(1) rotamer model.
Journal of the American Chemical Society 2002;124(44):13329-38.
2002: Andrzej Sygula; Renata Sygula; Frank R Fronczek; Peter W Rabideau
Addition of organolithium reagents to corannulene and conformational preferences in 1-alkyl-1,2-dihydrocorannulenes.
The Journal of organic chemistry 2002;67(18):6487-92.
2002: Ming He; Rolanda J Johnson; Jorge O Escobedo; Patricia A Beck; Kyu Kwang Kim; Nadia N St Luce; Claude J Davis; Patrick T Lewis; Frank R Fronczek; Bruce J Melancon; Anthony A Mrse; W Dale Treleaven; Robert Strongin
Chromophore formation in resorcinarene solutions and the visual detection of mono- and oligosaccharides.
Journal of the American Chemical Society 2002;124(18):5000-9.
2002: Tod J Miller; Hannah Farquar; Arsham Sheybani; Camille E Tallini; Andrea S Saurage; Frank R Fronczek; Robert P Hammer
Synthesis of oligonucleotides containing thiazole and thiazole N-oxide nucleobases.
Organic letters 2002;4(6):877-80.
2002: Jianping Zhao; Ilias Muhammad; D Chuck Dunbar; Ikhlas A Khan; Nikolaus H Fischer; Frank R Fronczek
Three ginkgolide hydrates from Ginkgo biloba L.: ginkgolide A monohydrate, ginkgolide C sesquihydrate and ginkgolide J dihydrate, all determined at 120 K.
Acta crystallographica. Section C, Crystal structure communications 2002;58(Pt 3):o195-8.
2002: Gloria A Benavides; Frank R Fronczek; Nikolaus H Fischer
Stigmasterol hemihydrate.
Acta crystallographica. Section C, Crystal structure communications 2002;58(Pt 3):o131-2.
2001: Frank R Fronczek; N N St Luce; Robert Strongin
Space-group revision for 4-formylphenylboronic acid.
Acta crystallographica. Section C, Crystal structure communications 2001;57(Pt 12):1423-5.
2001: Yanwen Fu; Lars Hammarström; T J Miller; Frank R Fronczek; Mark L McLaughlin; Robert P Hammer
Sterically hindered C(alpha, alpha)-disubstituted alpha-amino acids: synthesis from alpha-nitroacetate and incorporation into peptides.
The Journal of organic chemistry 2001;66(21):7118-24.
2001: C Hunt; Frank R Fronczek; Damon R Billodeaux; George G Stanley
A monometallic Rh(III) tetraphosphine complex: reductive activation of CH2Cl2 and selective meso to racemic tetraphosphine ligand isomerization.
Inorganic chemistry 2001;40(20):5192-8.
2001: D A Aubry; S A Laneman; Frank R Fronczek; George G Stanley
Separating the racemic and meso diastereomers of a binucleating tetraphosphine ligand system through the use of nickel chloride.
Inorganic chemistry 2001;40(19):5036-41.
2001: Claude J Davis; Patrick T Lewis; Damon R Billodeaux; Frank R Fronczek; Jorge O Escobedo; Robert Strongin
Solid-state supramolecular structures of resorcinol-arylboronic acid compounds.
Organic letters 2001;3(16):2443-5.
2001: Ilias Muhammad; Ikhlas A Khan; Nikolaus H Fischer; Frank R Fronczek
Two stereoisomeric pentacyclic oxindole alkaloids from Uncaria tomentosa: uncarine C and uncarine E.
Acta crystallographica. Section C, Crystal structure communications 2001;57(Pt 4):480-2.
2001: Y Xiao; R J Voll; Damon R Billodeaux; Frank R Fronczek; E S Younathan
2,5-O-methylene-D-mannitol: two polymorphs and the NaI complex.
Acta crystallographica. Section C, Crystal structure communications 2001;57(Pt 4):379-82.
2000: Lars Hammarström; T Zhang; J Giraldés; Mark L McLaughlin; Damon R Billodeaux; Frank R Fronczek
Two N-ortho-nitrobenzenesulfonyl alpha,alpha-disubstituted amino acid adducts.
Acta crystallographica. Section C, Crystal structure communications 2000;56(Pt 12):1484-6.
2000: Q Song; Frank R Fronczek; Nikolaus H Fischer
Dibenzocyclooctadiene-type lignans from Magnolia pyramidata.
Phytochemistry 2000;55(6):653-61.
2000: Y Liu; M O Fletcher; Frank R Fronczek
Tetrakis(diethylamino)phosphonium bromide hemihydrate.
Acta crystallographica. Section C, Crystal structure communications 2000;56 Pt 11():1351-3.
2000: X Cheng; Carla Slebodnick; P A Deck; Damon R Billodeaux; Frank R Fronczek
Selective tin-carbon bond cleavage reactions of trimethylstannylzirconocene dichloride with electrophiles.
Inorganic chemistry 2000;39(21):4921-6.
2000: JK Rugutt; HH Yarabe; Shahab A Shamsi; Damon R Billodeaux; Frank R Fronczek; Isiah M Warner
GR 24 enantiomers: synthesis, NMR spectroscopy, X-ray crystallography, and separation by chiral electrokinetic capillary chromatography.
Analytical chemistry 2000;72(16):3887-95.
1999: Damon R Billodeaux; Gloria A Benavides; Nikolaus H Fischer; Frank R Fronczek
Taraxerol acetate at 100 K.
Acta crystallographica. Section C, Crystal structure communications 1999;55 ( Pt 12)():2129-31.
1999: Charles L Cantrell; Mohamed S Rajab; Scott Franzblau; Frank R Fronczek; Nikolaus H Fischer
Antimycobacterial ergosterol-5,8-endoperoxide from Ajuga remota.
Planta medica 1999;65(8):732-4.
1999: William S Bryant; Jason W Jones; P E Mason; Ilia A Guzei; Arnold L Rheingold; Frank R Fronczek; Devdatt S Nagvekar; Harry W Gibson
A new cryptand: synthesis and complexation with paraquat.
Organic letters 1999;1(7):1001-4.
1999: D R Amspacher; CZ Blanchard; Frank R Fronczek; M C Saraiva; Grover L Waldrop; Robert Strongin
Synthesis of a reaction intermediate analogue of biotin-dependent carboxylases via a selective derivatization of biotin.
Organic letters 1999;1(1):99-102.
1999: Charles L Cantrell; L Abate; Frank R Fronczek; Scott Franzblau; L Quijano; Nikolaus H Fischer
Antimycobacterial eudesmanolides from Inula helenium and Rudbeckia subtomentosa.
Planta medica 1999;65(4):351-5.
1998: Charles L Cantrell; I S Nuñez; J Castañeda-Acosta; M Foroozesh; Frank R Fronczek; Nikolaus H Fischer; Scott Franzblau
Antimycobacterial activities of dehydrocostus lactone and its oxidation products.
Journal of natural products 1998;61(10):1181-6.
1998: Reema K Thalji; B Ramos; J G Garcia; Frank R Fronczek
(Z)-3-benzylidene-1-ethynyl-1-phenyl-1,3-dihydroisobenzofuran.
Acta crystallographica. Section C, Crystal structure communications 1998;54 ( Pt 1)():109-11.
1998: Prashant S Savle; RA Medhekar; E L Kelley; J G May; Steven F Watkins; Frank R Fronczek; Daniel M Quinn; Richard D Gandour
Change in the mode of inhibition of acetylcholinesterase by (4-nitrophenyl)sulfonoxyl derivatives of conformationally constrained choline analogues.
Chemical research in toxicology 1998;11(1):19-25.
1997: T J Gauthier; TS Yokum; G A Morales; Mark L McLaughlin; Y H Liu; Frank R Fronczek
Two cyclohexanespiro-5'-hydantoin monohydrates.
Acta crystallographica. Section C, Crystal structure communications 1997;53 ( Pt 11)():1659-61.
1997: Reema K Thalji; G Garcia; B Asfaw; A Rodriguez; Frank R Fronczek
A diiodo-substituted 9-anthracenone.
Acta crystallographica. Section C, Crystal structure communications 1997;53 ( Pt 8)():1138-9.
1997: TS Yokum; Frank R Fronczek
N-phenylsulfonyl-3-methylbenz[f]indole.
Acta crystallographica. Section C, Crystal structure communications 1997;53 ( Pt 3)():362-3.
1996: Charles L Cantrell; T Lu; Frank R Fronczek; Nikolaus H Fischer; Linda B Adams; Scott Franzblau
Antimycobacterial cycloartanes from Borrichia frutescens.
Journal of natural products 1996;59(12):1131-6.
1996: M Ashraf Shalaby; Frank R Fronczek; R J Voll; S F Watkins; E S Younathan
2,3,4,5-Tetra-O-acetyl-1,6-di-O-(triphenylmethyl)-D-mannitol.
Acta crystallographica. Section C, Crystal structure communications 1996;52 ( Pt 2)():381-3.
1995: M A Shalaby; Frank R Fronczek; R J Voll; E S Younathan
3,4-di-O-acetyl-2,5-anhydro-1,6-di-O-(p-tolylsulfonyl)-D-mannitol.
Acta crystallographica. Section C, Crystal structure communications 1995;51 ( Pt 9)():1921-3.
1995: G Kumaravel; Richard D Gandour; Frank R Fronczek
2,6,6-Trimethyl-2-oxo-1,3-dioxa-6-azonia-2-phosphocyclooctane iodide.
Acta crystallographica. Section C, Crystal structure communications 1995;51 ( Pt 9)():1919-21.
1995: G Sun; Frank R Fronczek; Richard D Gandour
Methyl (2S,6S:2R,6R)-6-(2-cyanoethyl)-4,6-dimethyl-2-morpholineacetate.
Acta crystallographica. Section C, Crystal structure communications 1995;51 ( Pt 5)():980-2.
1995: M A Shalaby; Frank R Fronczek; Y Lee; E S Younathan
Synthesis of 3,4-di-O-acetyl-2,5-anhydro-1,6-dideoxy-1,6-diiodo-D-mannitol. Comparison of NMR spectral results for the solid state and solution with those of the X-ray structural determination.
Carbohydrate research 1995;269(2):191-200.
1994: M A Shalaby; Frank R Fronczek; E S Younathan
The configuration and conformation of di-D-fructose anhydride I. The crystal and molecular structure of 3,4,3',4'-tetra-O-acetyl-6,6'-di (triphenylmethyl)-di-D-fructose anhydride I.
Carbohydrate research 1994;265(2):207-14.
1994: M A Shalaby; Frank R Fronczek; D Vargas; E S Younathan
Conformations and structure studies of sugar lactones. Part III. The composition and conformation of D-mannurono-gamma-lactone in solution, and the structural analysis of its beta anomer in the solid state.
Carbohydrate research 1994;265(2):197-206.
1994: M A Shalaby; Frank R Fronczek; E S Younathan; G J Williams; L H Straver
Conformations and structure studies of sugar lactones in the solid state. Part II. The molecular structure of alpha-D-glucosaccharino-gamma-lactone: 2-C-methyl-D-ribo-pentono-1,4-lactone.
Carbohydrate research 1994;264(2):191-8.
1994: M A Shalaby; Frank R Fronczek; E S Younathan
Conformations and structure studies of sugar lactones in the solid state. Part I. The molecular structure of L-rhamnono- and L-mannono-1,4-lactones.
Carbohydrate research 1994;264(2):181-90.
1994: M A Shalaby; Frank R Fronczek; E S Younathan
Conformational features of rhamnopyranose derivatives. The molecular structure of methyl 2,3,4-tri-O-acetyl-alpha-L-rhamnopyranoside.
Carbohydrate research 1994;264(2):173-80.
1994: M A Shalaby; Frank R Fronczek; E S Younathan
The crystal and molecular structure of 1,2-O-isopropylidene-alpha-D-xylo-pentodialdo-1,4-furanose. A dimeric form in the crystalline state.
Carbohydrate research 1994;261(2):203-13.
1994: M A Shalaby; Frank R Fronczek; E S Younathan
Structural analysis of methyl alpha-L-rhamnopyranoside in the solid state.
Carbohydrate research 1994;258():267-74.
1993: G Sun; Frank R Fronczek; Richard D Gandour
(R)-2-hydroxy-3-iodo-2-methylpropyl 4-nitrobenzenesulfonate.
Acta crystallographica. Section C, Crystal structure communications 1993;49 ( Pt 8)():1507-9.
1993: R J Voll; T M Nguyen; Frank R Fronczek; E S Younathan
Crystal structure of 2,5-anhydro-1-O-(p-tolylsulfonyl)-D-mannitol.
Carbohydrate research 1993;241():55-61.
1993: Richard D Gandour; O T Leung; A T Greway; Rona R Ramsay; N Nic a'Bháird; Frank R Fronczek; B M Bellard; G Kumaravel
(+)-Hemipalmitoylcarnitinium strongly inhibits carnitine palmitoyltransferase-I in intact mitochondria.
Journal of medicinal chemistry 1993;36(2):237-42.
1992: J G Garcia; Frank R Fronczek; Richard D Gandour
2-hydroxy-4,4-dimethyl-2-(4-tolyl)-morpholinium bromide.
Acta crystallographica. Section C, Crystal structure communications 1992;48 ( Pt 12)():2231-3.
1992: J G Garcia; R J Voll; Frank R Fronczek; E S Younathan
Structure of 2,5:3,4-dianhydro-D-altritol.
Acta crystallographica. Section C, Crystal structure communications 1992;48 ( Pt 9)():1692-4.
1992: R J Voll; Frank R Fronczek; D Vargas; E S Younathan
Synthesis and X-ray crystal and solution structures of 2,5-anhydro-3,4-O-(1,2-ethanediyl)-D-mannitol: a locked 4T3 furanose conformer.
Carbohydrate research 1992;230(2):213-22.
1991: S P Turnbull; Frank R Fronczek; Richard D Gandour
Hydrogen bonding and conformational analysis of (R)-norcarnitine monohydrate.
Acta crystallographica. Section C, Crystal structure communications 1991;47 ( Pt 6)():1248-50.
1990: P Prince; Frank R Fronczek; Richard D Gandour
1-Ethynyl-2,7-dimethoxynaphthalene: an example of hydrogen bonding between an ethynylic hydrogen and a methoxyl oxygen.
Acta crystallographica. Section C, Crystal structure communications 1990;46 ( Pt 9)():1720-3.
1990: P Prince; K L Evans; K R Boss; Frank R Fronczek; Richard D Gandour
1-(1-chlorovinyl)-2,7-dimethoxynaphthalene.
Acta crystallographica. Section C, Crystal structure communications 1990;46 ( Pt 6)():1150-2.
1990: Giuseppe Squadrito; BS Shane; Frank R Fronczek; D F Church; William A Pryor
1H NMR studies on mutagenic nitrofluoranthenes and exposure risk assessment.
Chemical research in toxicology 1990;3(3):231-5.
1990: S F Watkins; S J Kim; Frank R Fronczek; R J Voll; E S Younathan
The X-ray crystal structure of 2,3:4,5-di-O-isopropylidene-1-O-methyl-beta-D-fructopyranose.
Carbohydrate research 1990;197():33-40.
1990: P Prince; J A Miller; Frank R Fronczek; Richard D Gandour
Diisopropylammonium chloride.
Acta crystallographica. Section C, Crystal structure communications 1990;46 ( Pt 2)():336-8.
1989: K L Evans; Frank R Fronczek; Richard D Gandour
1-Chloro-3-ethynyl-2,4-dimethoxybenzene.
Acta crystallographica. Section C, Crystal structure communications 1989;45 ( Pt 11)():1831-2.
1989: P Prince; Frank R Fronczek; Richard D Gandour
1-Acetyl-2,7-dimethoxynaphthalene.
Acta crystallographica. Section C, Crystal structure communications 1989;45 ( Pt 8)():1256-8.
1989: P Prince; Frank R Fronczek; Richard D Gandour
2,7-Dimethoxynaphthalene.
Acta crystallographica. Section C, Crystal structure communications 1989;45 ( Pt 8)():1255-6.
1989: P Prince; J A Miller; Frank R Fronczek; Richard D Gandour
3-(2-Methoxyphenyl)-1H-2-benzopyran-1-one.
Acta crystallographica. Section C, Crystal structure communications 1989;45 ( Pt 7)():1086-7.
1989: P Prince; Frank R Fronczek; Richard D Gandour
Methyl 3,4-dihydro-1-oxo-2(1H)-naphthylidenehydroxyacetate.
Acta crystallographica. Section C, Crystal structure communications 1989;45 ( Pt 4)():689-90.
1988: J A Moore; Frank R Fronczek; Richard D Gandour
1-Ethynyl-4-hydroperoxy-1,2,3,4-tetrahydro-1-naphthol.
Acta crystallographica. Section C, Crystal structure communications 1988;44 ( Pt 11)():2027-8.
1988: N A Nabulsi; Frank R Fronczek; Richard D Gandour
Two polymorphs of 2-bis[(2-hydroxyphenylmethylene)amino]methylphenol.
Acta crystallographica. Section C, Crystal structure communications 1988;44 ( Pt 6)():1086-9.
1985: S F Watkins; Frank R Fronczek; G Chiari; G W Reynolds; E Rodriguez
Molecular structure of guayulin A.
Journal of natural products 1985;48(4):631-3.
1983: T A Eaton; K N Houk; S F Watkins; Frank R Fronczek
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