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Sean Parkin

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TOP 3
Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(E)-3-(Benzo[b]thiophen-2-yl)-2-(3,4,5-trimethoxyphenyl)acrylonitrile and (Z)-3-(benzo[b]thiophen-2-yl)-2-(3,4-dimethoxyphenyl)acrylonitrile. Corrigendum.
Narsimha Reddy Penthala; Purushotham Rao Ponugoti; Sean Parkin; Peter A Crooks
rac-(Z)-Methyl 1-benzyl-3-[(3-hy-droxy-quinuclidin-2-yl-idene)meth-yl]-1H-indole-6-carboxyl-ate.
Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
Oxycodone N-oxide.

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All Publications

2013: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(E)-3-(Benzo[b]thiophen-2-yl)-2-(3,4,5-trimethoxyphenyl)acrylonitrile and (Z)-3-(benzo[b]thiophen-2-yl)-2-(3,4-dimethoxyphenyl)acrylonitrile. Corrigendum.
Acta crystallographica. Section C, Crystal structure communications 2013;69(Pt 4):454.
2012: Narsimha Reddy Penthala; Purushotham Rao Ponugoti; Sean Parkin; Peter A Crooks
rac-(Z)-Methyl 1-benzyl-3-[(3-hy-droxy-quinuclidin-2-yl-idene)meth-yl]-1H-indole-6-carboxyl-ate.
Acta crystallographica. Section E, Structure reports online 2012;68(Pt 11):o3111.
2012: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
Oxycodone N-oxide.
Acta crystallographica. Section C, Crystal structure communications 2012;68(Pt 11):o436-8.
2012: Erin Wachter; David K Heidary; Brock S Howerton; Sean Parkin; Edith C Glazer
Light-activated ruthenium complexes photobind DNA and are cytotoxic in the photodynamic therapy window.
Chemical communications (Cambridge, England) 2012;48(77):9649-51.
2012: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
The effect of hydrogen bonding on the conformations of 2-(1H-indol-3-yl)-2-oxoacetamide and 2-(1H-indol-3-yl)-N,N-dimethyl-2-oxoacetamide.
Acta crystallographica. Section C, Crystal structure communications 2012;68(Pt 10):o405-7.
2012: Maxime A Siegler; Sean Parkin; Carolyn Pratt Brock
[Ni(MeCN)(H2O)2(NO3)2]·(15-crown-5)·MeCN: detailed study of a four-phase sequence that includes an intermediate modulated phase.
Acta crystallographica. Section B, Structural science 2012;68(Pt 4):389-400.
2011: Maxime A Siegler; Xiang Hao; Sean Parkin; Carolyn Pratt Brock
[Ni(H2O)6](NO3)2·(15-crown-5)·2H2O: three phase transitions and an intermediate modulated phase stable over a range of ca 40 K.
Acta crystallographica. Section B, Structural science 2011;67(Pt 6):486-98.
2011: Maxime A Siegler; Sean Parkin; Ross J Angel; Carolyn Pratt Brock
Detailed study of the phase transition in [Ni(H2O)6](NO3)2·(15-crown-5)·H2O and analysis in terms of mean-field theory.
Acta crystallographica. Section B, Structural science 2011;67(Pt 2):130-43.
2010: Maxime A Siegler; Jacob H Prewitt; Steven P Kelley; Sean Parkin; John P Selegue; Carolyn Pratt Brock
More examples of the 15-crown-5...H2O-M-OH2...15-crown-5 motif, M = Al3+, Cr3+ and Pd2+.
Acta crystallographica. Section B, Structural science 2010;66(Pt 2):213-21.
2008: Maxime A Siegler; Xiang Hao; Sean Parkin; Carolyn Pratt Brock
Five more phases of the structural family [M(H2O)2(15-crown-5)](NO3)2.
Acta crystallographica. Section B, Structural science 2008;64(Pt 6):738-49.
2008: Maxime A Siegler; Sean Parkin; John P Selegue; Carolyn Pratt Brock
The elusive [Ni(H2O)2(15-crown-5)]2+ cation and related co-crystals of nickel(II) hydrates and 15-crown-5.
Acta crystallographica. Section B, Structural science 2008;64(Pt 6):725-37.
2008: Clare Aubrey-Medendorp; Sean Parkin; Tonglei Li
The confusion of indexing aspirin crystals.
Journal of pharmaceutical sciences 2008;97(4):1361-7.
2008: Amitabha Mitra; Yuzhong Wang; Sean Parkin; David A Atwood
Halogen-containing tetrametallic aluminium alkoxides.
Dalton transactions (Cambridge, England : 2003) 2008;(8):1037-42.
2008: Sihui Long; Venkatraj Muthusamy; Peter G Willis; Sean Parkin; Arthur Cammers
Inversion symmetry and local vs. dispersive interactions in the nucleation of hydrogen bonded cyclic n-mer and tape of imidazolecarboxamidines.
Beilstein journal of organic chemistry 2008;4():23.
2007: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(E)-3-(benzo[b]thiophen-2-yl)-2-(3,4,5-trimethoxyphenyl)acrylonitrile and (Z)-3-(benzo[b]thiophen-2-yl)-2-(3,4-dimethoxyphenyl)acrylonitrile.
Acta crystallographica. Section C, Crystal structure communications 2007;63(Pt 12):o743-5.
2007: Maxime A Siegler; Yigang Fu; Greg H Simpson; Daniel P King; Sean Parkin; Carolyn Pratt Brock
An unexpected co-crystal with a variable degree of order: 1:1 rac-1,2-cyclohexanediol/triphenylphosphine oxide.
Acta crystallographica. Section B, Structural science 2007;63(Pt 6):912-25.
2007: Richard Eaves; Sean Parkin; Folami T Ladipo
High-temperature single-site ethylene polymerization behavior of titanate complexes supported by 1,3-bis(3,5-dialkylpyrazol-1-yl)propan-2-olate ligation.
Inorganic chemistry 2007;46(22):9495-502.
2007: Vijayakumar N Sonar; M Venkatraj; Sean Parkin; Peter A Crooks
rac-(Z)-2-(2-Thienylmethylene)-1-azabicyclo[2.2.2]octan-3-ol.
Acta crystallographica. Section C, Crystal structure communications 2007;63(Pt 8):o493-5.
2007: Joshua R Ring; Sean Parkin; Peter A Crooks
(4-Methoxy-3-nitrobenzylideneamino)guanidinium chloride.
Acta crystallographica. Section C, Crystal structure communications 2007;63(Pt 7):o392-4.
2007: Michael A Lloyd; Garth E Patterson; Greg H Simpson; Laura L Duncan; Daniel P King; Yigang Fu; Brian O Patrick; Sean Parkin; Carolyn Pratt Brock
Solid-state compounds of stereoisomers: cis and trans isomers of 1,2-cyclohexanediol and 2,3-tetralindiol.
Acta crystallographica. Section B, Structural science 2007;63(Pt 3):433-47.
2007: Vijayakumar N Sonar; M Venkatraj; Sean Parkin; Peter A Crooks
(Z)-2-[(1-Phenylsulfonyl-1H-indol-3-yl)methylene]-1-azabicyclo[2.2.2]octan-3-one semicarbazone.
Acta crystallographica. Section C, Crystal structure communications 2007;63(Pt 5):o277-9.
2007: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(Z)-2-(1-Benzyl-5-nitro-1H-indol-3-ylmethylene)-1-azabicyclo[2.2.2]octan-3-one.
Acta crystallographica. Section C, Crystal structure communications 2007;63(Pt 2):o135-6.
2007: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
3-Ethyl-2-methyl-5-methyl-ene-6,7-di-hydroindol-4(5H)-one.
Acta crystallographica. Section E, Structure reports online 2007;64(Pt 1):o158.
2006: Amitabha Mitra; Lauren J DePue; Jeffrey E Struss; Bijal P Patel; Sean Parkin; David A Atwood
Mononuclear Schiff base boron halides: synthesis, characterization, and dealkylation of trimethyl phosphate.
Inorganic chemistry 2006;45(23):9213-24.
2006: Dongfeng Li; Chad Ruschman; Sean Parkin; Rodolphe Clérac; Stephen M Holmes
Syntheses, structures, and magnetic characterization of dicyanometalate(II) building blocks: [NEt4][(Tp*)MII(CN)2] [MII = Cr, Co, Ni; Tp* = hydridotris(3,5-dimethylpyrazol-1-yl)borate].
Chemical communications (Cambridge, England) 2006;(38):4036-8.
2006: Dongfeng Li; Sean Parkin; Rodolphe Clérac; Stephen M Holmes
Ancillary ligand functionalization of cyanide-bridged S = 6 Fe(III)4Ni(II)4 complexes for molecule-based electronics.
Inorganic chemistry 2006;45(19):7569-71.
2006: Mohan Bharara; Sean Parkin; David A Atwood
Mercury(II) 2-aminoethanethiolate clusters: intramolecular transformations and mechanisms.
Inorganic chemistry 2006;45(18):7261-8.
2006: M Clarke Miller; Sean Parkin; Jacqueline D Fetherston; Robert D Perry; Edward DeMoll
Crystal structure of ferric-yersiniabactin, a virulence factor of Yersinia pestis.
Journal of inorganic biochemistry 2006;100(9):1495-500.
2006: Dongfeng Li; Rodolphe Clérac; Sean Parkin; Guangbin Wang; Gordon T Yee; Stephen M Holmes
An S = 2 cyanide-bridged trinuclear Fe(III)2Ni(II) single-molecule magnet.
Inorganic chemistry 2006;45(14):5251-3.
2006: Jeffrey R Withers; Dongfeng Li; Jeremy Triplet; Chad Ruschman; Sean Parkin; Guangbin Wang; Gordon T Yee; Stephen M Holmes
A two-dimensional octacyanomolybdate(V)-based ferrimagnet: {[Mn(II)(DMF)4]3[Mo(V)(CN)8]2}n.
Inorganic chemistry 2006;45(11):4307-9.
2006: Amitabha Mitra; Sean Parkin; David A Atwood
Aluminum phosphinate and phosphates of salen ligands.
Inorganic chemistry 2006;45(10):3970-5.
2006: Dongfeng Li; Sean Parkin; Guangbin Wang; Gordon T Yee; Rodolphe Clérac; Wolfgang Wernsdorfer; Stephen M Holmes
An S = 6 cyanide-bridged octanuclear FeIII4NiII4 complex that exhibits slow relaxation of the magnetization.
Journal of the American Chemical Society 2006;128(13):4214-5.
2006: Dongfeng Li; Sean Parkin; Guangbin Wang; Gordon T Yee; Stephen M Holmes
Early metal di- and tricyanometalates: Useful building blocks for constructing magnetic clusters.
Inorganic chemistry 2006;45(7):2773-5.
2006: Mohan Bharara; Sean Parkin; David A Atwood
Solution and solid-state study of heteroleptic Hg(II)-thiolates: crystal structures of [Hg4I4(SCH2CH2NH2)4] and [Hg4I8(SCH2CH2NH3)2]n.nH2O.
Inorganic chemistry 2006;45(5):2112-8.
2006: Dongfeng Li; Sean Parkin; Guangbin Wang; Gordon T Yee; Stephen M Holmes
Synthesis and spectroscopic and magnetic characterization of tris(3,5-dimethylpyrazol-1-yl)borate iron tricyanide building blocks, a cluster, and a one-dimensional chain of squares.
Inorganic chemistry 2006;45(5):1951-9.
2006: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
1-(1H-Indol-3-ylcarbonyl)-N-(4-methoxybenzyl)formamide.
Acta crystallographica. Section C, Crystal structure communications 2006;62(Pt 3):o153-4.
2006: Amitabha Mitra; Lauren J Depue; Sean Parkin; David A Atwood
Five-coordinate aluminum bromides: synthesis, structure, cation formation, and cleavage of phosphate ester bonds.
Journal of the American Chemical Society 2006;128(4):1147-53.
2005: Mohan Bharara; Thanhhoa H Bui; Sean Parkin; David A Atwood
Mercurophilic interaction in novel polynuclear Hg(II)-2-aminoethanethiolates.
Dalton transactions (Cambridge, England : 2003) 2005;(24):3874-80.
2005: Lei Fan; Sean Parkin; Oleg V Ozerov
Halobenzenes and Ir(I): kinetic C-H oxidative addition and thermodynamic C-Hal oxidative addition.
Journal of the American Chemical Society 2005;127(48):16772-3.
2005: Xiang Hao; Sean Parkin; Carolyn Pratt Brock
The unusual phases of anhydrous and hydrated pinacol.
Acta crystallographica. Section B, Structural science 2005;61(Pt 6):689-99.
2005: Xiang Hao; Sean Parkin; Carolyn Pratt Brock
Three modulation patterns in four related [M(H2O)2(15-crown-5)](NO3)2 structures.
Acta crystallographica. Section B, Structural science 2005;61(Pt 6):675-88.
2005: Chad A Snyder; John P Selegue; Nathan C Tice; Chad E Wallace; Mark T Blankenbuehler; Sean Parkin; Keith D E Allen; Ryan T Beck
Synthesis, characterization, and structure of cyclopenta[c]thiophenes and their manganese complexes.
Journal of the American Chemical Society 2005;127(43):15010-1.
2005: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(Z)-2-(3-methoxybenzylidene)-1-azabicyclo[2.2.2]octan-3-one.
Acta crystallographica. Section C, Crystal structure communications 2005;61(Pt 11):o660-1.
2005: Mohan Bharara; Thanhhoa H Bui; Sean Parkin; David A Atwood
Structure-directing influence of halide in mercury thiolate clusters.
Inorganic chemistry 2005;44(16):5753-60.
2005: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(E)-2-Methyl-3-(2-methyl-2-nitrovinyl)-1H-indole and (E)-3-(2-methyl-2-nitrovinyl)-2-phenyl-1H-indole.
Acta crystallographica. Section C, Crystal structure communications 2005;61(Pt 8):o527-30.
2005: Dongfeng Li; Sean Parkin; Guangbin Wang; Gordon T Yee; Andrey V Prosvirin; Stephen M Holmes
Single-molecule magnets constructed from cyanometalates: {[Tp*Fe(III)(CN)3M(II)(DMF)4]2[OTf]2} x 2DMF (M(II) = Co, Ni).
Inorganic chemistry 2005;44(14):4903-5.
2005: Xiang Hao; Jing Chen; Arthur Cammers; Sean Parkin; Carolyn Pratt Brock
A helical structure with Z' = 10.
Acta crystallographica. Section B, Structural science 2005;61(Pt 2):218-26.
2005: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(Z)-3-(1H-Indol-3-yl)-2-(3-thienyl)acrylonitrile and (Z)-3-[1-(4-tert-butylbenzyl)-1H-indol-3-yl]-2-(3-thienyl)acrylonitrile.
Acta crystallographica. Section C, Crystal structure communications 2005;61(Pt 2):o78-80.
2005: Jeffrey R Withers; Chad Ruschmann; Pasano Bojang; Sean Parkin; Stephen M Holmes
Synthesis and structural characterization of bi- and trimetallic octacyanometalate(IV) complexes: [Delta,Lambda-MII(en)3][cis-MII(en)2(OH2)][MIV(CN)8].2H2O and [cis-MII(en)2(OH2)]2[(mu-NC)2MIV(CN)6].4H2O (MII = Mn, Co, Ni; MIV = Mo, W).
Inorganic chemistry 2005;44(2):352-8.
2004: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(Z)-2-(1-Phenylsulfonyl-1H-indol-3-ylmethylene)-1-azabicyclo[2.2.2]octan-3-one and (Z)-(S)-2-(1-phenylsulfonyl-1H-indol-3-ylmethylene)-1-azabicyclo[2.2.2]octan-3-ol.
Acta crystallographica. Section C, Crystal structure communications 2004;60(Pt 9):o659-61.
2004: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(E)-N-[(Benzo[b]thiophen-3-yl)methylene]-N'-(2,5-dichlorophenyl)hydrazine.
Acta crystallographica. Section C, Crystal structure communications 2004;60(Pt 8):o550-1.
2004: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
1-(2,5-Dichlorophenyl)-3-methyl-5-phenyl-1H-pyrazole.
Acta crystallographica. Section C, Crystal structure communications 2004;60(Pt 8):o547-9.
2004: Sean Parkin; Xiang Hao; Carolyn Pratt Brock
2-Biphenylol revisited.
Acta crystallographica. Section B, Structural science 2004;60(Pt 2):197-203.
2004: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(Z)-3-(1-Methyl-1H-indol-3-yl)-2-(thiophen-3-yl)acrylonitrile.
Acta crystallographica. Section C, Crystal structure communications 2004;60(Pt 3):o217-8.
2004: Guangrong Zheng; Sean Parkin; Linda P Dwoskin; Peter A Crooks
Two isomers of 2,4-dibenzyl-8-azabicyclo[3.2.1]octan-3-ol.
Acta crystallographica. Section C, Crystal structure communications 2004;60(Pt 1):o9-11.
2004: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(Z)-2-(1H-Indol-3-ylmethylene)-1-azabicyclo[2.2.2]octan-3-one.
Acta crystallographica. Section C, Crystal structure communications 2004;60(Pt 1):o6-8.
2003: Sean Parkin; Håkon Hope
Low-temperature water reconstruction in concanavalin A, with implications for controlled protein crystal annealing.
Acta crystallographica. Section D, Biological crystallography 2003;59(Pt 12):2228-36.
2003: Vijayakumar N Sonar; Sean Parkin; Peter A Crooks
(Z)-2-(3-hydroxy-4-methoxybenzylidene)-1-azabicyclo[2.2.2]octan-3-one.
Acta crystallographica. Section C, Crystal structure communications 2003;59(Pt 11):o647-9.
2003: Chad A Snyder; John P Selegue; Eniolami Dosunmu; Nathan C Tice; Sean Parkin
C,O-dialkylation of Meldrum's acid: synthesis and reactivity of 1,3,7,7-tetramethyl-4H,10H-6,8,9-trioxa-2-thiabenz[f]azulen-5-one.
The Journal of organic chemistry 2003;68(19):7455-9.
2002: Robert B Grossman; Kazuyuki Hattori; Sean Parkin; Brian O Patrick; Melissa A Varner
The bicyclic n,n'-diacylaminal: a new motif for molecular self-assembly.
Journal of the American Chemical Society 2002;124(46):13686-7.
2002: Mario Sánchez; Melanie J Harvey; Fredrick Nordstrom; Sean Parkin; David A Atwood
Salen-type compounds of calcium and strontium.
Inorganic chemistry 2002;41(21):5397-402.
2002: Jesudoss V Kingston; Oleg V Ozerov; Sean Parkin; Carolyn Pratt Brock; Folami T Ladipo
Mechanistic insight into fragmentation reactions of titanapinacolate complexes.
Journal of the American Chemical Society 2002;124(41):12217-24.
2002: Sean Parkin; George Craig
Crystallization and X-ray diffraction data for a new form of concanavalin A.
Acta crystallographica. Section D, Biological crystallography 2002;58(Pt 6 Pt 2):1032-3.
2002: Timothy S Keizer; Lauren J De Pue; Sean Parkin; David A Atwood
Catalytic dealkylation of phosphates with binuclear boron compounds.
Journal of the American Chemical Society 2002;124(9):1864-5.
2002: Y Wang; Sean Parkin; David A Atwood
Ligand-tetrahydrofuran coupling in chelated aluminum phosphinates.
Inorganic chemistry 2002;41(3):558-65.
2002: Hans-Joachim Lehmler; Larry W Robertson; Sean Parkin; Carolyn Pratt Brock
Z' = 4 structure without obvious pseudosymmetry: implications for the formation of solid-state compounds.
Acta crystallographica. Section B, Structural science 2002;58(Pt 1):140-7.
2002: Hans-Joachim Lehmler; Sean Parkin; Larry W Robertson
The three-dimensional structure of 3, 3', 5'-trichloro-4-methoxybiphenyl, a "coplanar" polychlorinated biphenyl (PCB) derivative.
Chemosphere 2002;46(3):485-8.
2001: M A Munoz-Hernandez; T S Keizer; P Wei; Sean Parkin; David A Atwood
Reactivity and derivatization of five-coordinate, chelated aluminum.
Inorganic chemistry 2001;40(26):6782-7.
2001: Kevin R Henke; A R Hutchison; M K Krepps; Sean Parkin; David A Atwood
Chemistry of 2,4,6-trimercapto-1,3,5-triazine (TMT): acid dissociation constants and group 2 complexes.
Inorganic chemistry 2001;40(17):4443-7.
2001: A Xia; John P Selegue; A Carrillo; Brian O Patrick; Sean Parkin; C Pratt Brock
Two fluoradene derivatives: pseudosymmetry, eccentric ellipsoids and a phase transition.
Acta crystallographica. Section B, Structural science 2001;57(Pt 4):507-16.