FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

David Crich

Research Profile

Chemicals & Drugs

Genes & Molecular Sequences

Phenomena

Concepts & Ideas

Co-author Network

Publications

TOP 3
Gaëlle Malik; Thierry CRESTEIL; Angélique Ferry; Xavier Guinchard; David Crich
N-O bond as a glycosidic-bond surrogate: synthetic studies toward polyhydroxylated N-alkoxypiperidines.
Pavan K Kancharla; Chandrasekhar Navuluri; David Crich
Dissecting the influence of oxazolidinones and cyclic carbonates in sialic acid chemistry.
Myriame Moumé-Pymbock; David Crich
Stereoselective C-glycoside formation with 2-O-benzyl-4,6-O-benzylidene protected 3-deoxy gluco- and mannopyranoside donors: comparison with O-glycoside formation.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of David Crich (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2013: Gaëlle Malik; Thierry CRESTEIL; Angélique Ferry; Xavier Guinchard; David Crich
N-O bond as a glycosidic-bond surrogate: synthetic studies toward polyhydroxylated N-alkoxypiperidines.
Chemistry (Weinheim an der Bergstrasse, Germany) 2013;19(6):2168-79.
2012: Pavan K Kancharla; Chandrasekhar Navuluri; David Crich
Dissecting the influence of oxazolidinones and cyclic carbonates in sialic acid chemistry.
Angewandte Chemie (International ed. in English) 2012;51(44):11105-9.
2012: Myriame Moumé-Pymbock; David Crich
Stereoselective C-glycoside formation with 2-O-benzyl-4,6-O-benzylidene protected 3-deoxy gluco- and mannopyranoside donors: comparison with O-glycoside formation.
The Journal of organic chemistry 2012;77(20):8905-12.
2012: Min Huang; Pascal Retailleau; Luis Bohé; David Crich
Cation clock permits distinction between the mechanisms of α- and β-O- and β-C-glycosylation in the mannopyranose series: evidence for the existence of a mannopyranosyl oxocarbenium ion.
Journal of the American Chemical Society 2012;134(36):14746-9.
2012: Amandine Noel; Bernard Delpech; David Crich
Comparison of the reactivity of β-thiolactones and β-lactones toward ring-opening by thiols and amines.
Organic & biomolecular chemistry 2012;10(32):6480-3.
2012: Amandine Noel; Bernard Delpech; David Crich
Highly stereoselective synthesis of primary, secondary, and tertiary α-S-sialosides under Lewis acidic conditions.
Organic letters 2012;14(16):4138-41.
2012: Min Huang; Derek A Pratt; Nicolas Birlirakis; Luis Bohé; Graham E Garrett; David Crich
Dissecting the mechanisms of a class of chemical glycosylation using primary ¹³C kinetic isotope effects.
Nature chemistry 2012;4(8):663-7.
2012: Indrajeet Sharma; Luis Bohé; David Crich
Influence of protecting groups on the anomeric equilibrium; case of the 4,6-O-benzylidene acetal in the mannopyranose series.
Carbohydrate research 2012;357():126-31.
2012: Angélique Ferry; Xavier Guinchard; Pascal Retailleau; David Crich
Synthesis, characterization, and coupling reactions of six-membered cyclic P-chiral ammonium phosphonite-boranes; reactive H-phosphinate equivalents for the stereoselective synthesis of glycomimetics.
Journal of the American Chemical Society 2012;134(29):12289-301.
2012: Sylvain Aubry; Thierry CRESTEIL; Geneviève Aubert; David Crich
Synthesis and biological investigation of the β-thiolactone and β-lactam analogs of tetrahydrolipstatin.
Organic & biomolecular chemistry 2012;10(13):2629-32.
2012: Amandine Noel; Bernard Delpech; David Crich
Stereoselective, electrophilic α-C-sialidation.
Organic letters 2012;14(5):1342-5.
2012: Gaëlle Malik; Xavier Guinchard; David Crich
Asymmetric synthesis of polyhydroxylated N-alkoxypiperidines by ring-closing double reductive amination: facile preparation of isofagomine and analogues.
Organic letters 2012;14(2):596-9.
2011: David Crich; Chandrasekhar Navuluri
Practical synthesis of 2-keto-3-deoxy-D-glycero-D-galactononulosonic acid (KDN).
Organic letters 2011;13(23):6288-91.
2011: David Crich
Methodology development and physical organic chemistry: a powerful combination for the advancement of glycochemistry.
The Journal of organic chemistry 2011;76(22):9193-209.
2011: David Crich; Md Yeajur Rahaman
Synthesis and structural verification of the xylomannan antifreeze substance from the freeze-tolerant Alaskan beetle Upis ceramboides.
The Journal of organic chemistry 2011;76(21):8611-20.
2011: Sylvain Aubry; Thierry CRESTEIL; Laure Eloy; Pascal Retailleau; Kaname Sasaki; Geneviève Aubert; David Crich
Exploring the potential of the β-thiolactones in bioorganic chemistry.
Organic & biomolecular chemistry 2011;9(20):7134-43.
2011: Sabrina Peixoto; Marie-Thérèse Martin; David Crich; Bernard Delpech; Christian Marazano
Concise construction of sarain A core according to a biosynthetic proposal: cyclization through an intramolecular Mannich-type reaction involving an endocyclic N-acyliminium ion.
Chemistry (Weinheim an der Bergstrasse, Germany) 2011;17(36):9907-10.
2011: Indrajeet Sharma; David Crich
Direct Fmoc-chemistry-based solid-phase synthesis of peptidyl thioesters.
The Journal of organic chemistry 2011;76(16):6518-24.
2011: Venkataraman Subramanian; Tianshun Hu; Myriame Moumé-Pymbock; David Crich
Protecting group-free glycoligation by the desulfurative rearrangement of allylic disulfides as a means of assembly of oligosaccharide mimetics.
The Journal of organic chemistry 2011;76(10):3691-709.
2011: Kaname Sasaki; David Crich
Facile amide bond formation from carboxylic acids and isocyanates.
Organic letters 2011;13(9):2256-9.
2011: Sébastien Picard; David Crich
Synthesis of the beta-rhamnopyranosides and the 6-deoxy-beta-mannoheptopyranosides.
Chimia 2011;65(1-2):59-64.
2011: Sylvain Aubry; Kaname Sasaki; Indrajeet Sharma; David Crich
Influence of protecting groups on the reactivity and selectivity of glycosylation: chemistry of the 4,6-o-benzylidene protected mannopyranosyl donors and related species.
Topics in current chemistry 2011;301():141-88.
2010: David Crich; Indrajeet Sharma
Influence of the O3 protecting group on stereoselectivity in the preparation of C-mannopyranosides with 4,6-O-benzylidene protected donors.
The Journal of organic chemistry 2010;75(24):8383-91.
2010: Sabrina Peixoto; Tuan Minh Nguyen; David Crich; Bernard Delpech; Christian Marazano
One-pot formation of piperidine- and pyrrolidine-substituted pyridinium salts via addition of 5-alkylaminopenta-2,4-dienals to N-acyliminium ions: application to the synthesis of (±)-nicotine and analogs.
Organic letters 2010;12(21):4760-3.
2010: David Crich
Mechanism of a chemical glycosylation reaction.
Accounts of chemical research 2010;43(8):1144-53.
2010: Kaname Sasaki; David Crich
Cyclic peptide synthesis with thioacids.
Organic letters 2010;12(14):3254-7.
2010: Cécile Ouairy; Patrick Michel; Bernard Delpech; David Crich; Christian Marazano
Synthesis of N-acyl-5-aminopenta-2,4-dienals via base-induced ring-opening of N-acylated furfurylamines: scope and limitations.
The Journal of organic chemistry 2010;75(12):4311-4.
2010: David Crich; Chandrasekhar Navuluri
Stereoselective synthesis of alpha-keto-deoxy-D-glycero-D-galacto-nonulosonic acid glycosides by means of the 4,5-O-carbonate protecting group.
Angewandte Chemie (International ed. in English) 2010;49(17):3049-52.
2009: David Crich; Sébastien Picard
Highly stereoselective synthesis of alpha-D-mannopyranosyl phosphosugars.
The Journal of organic chemistry 2009;74(24):9576-9.
2009: David Crich; Venkataraman Subramanian; Maheswaran Karatholuvhu
Silver-mediated allylic disulfide rearrangement for conjugation of thiols in protic media.
The Journal of organic chemistry 2009;74(24):9422-7.
2009: David Crich; Kasinath Sana
Solid-phase synthesis of peptidyl thioacids employing a 9-fluorenylmethyl thioester-based linker in conjunction with Boc chemistry.
The Journal of organic chemistry 2009;74(19):7383-8.
2009: David Crich; Md Yeajur Rahaman
Thiomaleic anhydride: a convenient building block for the synthesis of alpha-substituted gamma- and delta-lactones through free-radical addition, nucleophilic ring opening, and subsequent thiocarboxylate manipulation.
The Journal of organic chemistry 2009;74(17):6792-6.
2009: David Crich; Kaname Sasaki
Reaction of thioacids with isocyanates and isothiocyanates: a convenient amide ligation process.
Organic letters 2009;11(15):3514-7.
2009: David Crich; Kaname Sasaki; Md Yeajur Rahaman; Albert A Bowers
One-pot syntheses of dissymmetric diamides based on the chemistry of cyclic monothioanhydrides. Scope and limitations and application to the synthesis of glycodipeptides.
The Journal of organic chemistry 2009;74(10):3886-93.
2009: David Crich; Kasinath Sana
S(N)2-type nucleophilic opening of beta-thiolactones (thietan-2-ones) as a source of thioacids for coupling reactions.
The Journal of organic chemistry 2009;74(9):3389-93.
2009: David Crich; Linfeng Li; Michio Shirai
The 4-(tert-butyldiphenylsiloxy)-3-fluorobenzyl group: a new alcohol protecting group, fully orthogonal with the p-methoxybenzyl group and removable under desilylation conditions.
The Journal of organic chemistry 2009;74(6):2486-93.
2009: David Crich; Linfeng Li
Stereocontrolled synthesis of D- and L-beta-rhamnopyranosides with 4-O-6-S-alpha-cyanobenzylidene-protected 6-thiorhamnopyranosyl thioglycosides.
The Journal of organic chemistry 2009;74(2):773-81.
2009: David Crich; Ming Li; Prasanna Jayalath
Dimethylthexylsilyl 2-acetamido-3-O-allyl-2-deoxy-6-O-(4-methoxybenzyl)-beta-D-glucopyranoside, dimethylthexylsilyl 3,4,6-tri-O-benzyl-beta-D-mannopyranosyl-(1-->4)-2-acetamido-3-O-allyl-2-deoxy-6-O-(4-methoxybenzyl)-beta-D-glucopyranoside, and dimethylthexylsilyl 2-O-(benzylsulfonyl)-3,4,6-tri-O-benzyl-beta-D-mannopyranosyl-(1-->4)-2-acetamido-3-O-allyl-2-deoxy-6-O-(4-methoxybenzyl)-beta-D-glucopyranoside: synthesis of authentic samples.
Carbohydrate research 2009;344(1):140-4.
2009: David Crich; Fan Yang
Phenylthiomethyl glycosides: convenient synthons for the formation of azidomethyl and glycosylmethyl glycosides and their derivatives.
Angewandte Chemie (International ed. in English) 2009;48(47):8896-9.
2009: David Crich; Indrajeet Sharma
Triblock peptide and peptide thioester synthesis with reactivity-differentiated sulfonamides and peptidyl thioacids.
Angewandte Chemie (International ed. in English) 2009;48(41):7591-4.
2009: Feng Cai; Baolin Wu; David Crich
Stereocontrolled synthesis of mannans and rhamnans.
Advances in carbohydrate chemistry and biochemistry 2009;62():251-309.
2009: David Crich; Indrajeet Sharma
Epimerization-free block synthesis of peptides from thioacids and amines with the Sanger and Mukaiyama reagents.
Angewandte Chemie (International ed. in English) 2009;48(13):2355-8.
2008: Yang Tian; Dae-Hwan Suk; Feng Cai; David Crich; Andrew D Mesecar
Bacillus anthracis o-succinylbenzoyl-CoA synthetase: reaction kinetics and a novel inhibitor mimicking its reaction intermediate.
Biochemistry 2008;47(47):12434-47.
2008: David Crich; Tianshun Hu; Feng Cai
Does neighboring group participation by non-vicinal esters play a role in glycosylation reactions? Effective probes for the detection of bridging intermediates.
The Journal of organic chemistry 2008;73(22):8942-53.
2008: David Crich; Indrajeet Sharma
Is donor-acceptor hydrogen bonding necessary for 4,6-O-benzylidene-directed beta-mannopyranosylation? Stereoselective synthesis of beta-C-mannopyranosides and alpha-C-glucopyranosides.
Organic letters 2008;10(21):4731-4.
2008: David Crich; Fan Yang
Synthesis of neoglycoconjugates by the desulfurative rearrangement of allylic disulfides.
The Journal of organic chemistry 2008;73(18):7017-27.
2008: David Crich; Ming Li
Block synthesis of tetra- and hexasaccharides (beta-D-glycero-D-manno-Hep p-(1-->4)-[alpha-l-Rha p-(1-->3)-beta-D-glycero-D-manno-Hep p-(1-->4)]n-alpha-L-Rha p-OMe (n = 1 and 2)) corresponding to multiple repeat units of the glycan from the surface-layer glycoprotein from Bacillus thermoaerophilus.
The Journal of organic chemistry 2008;73(18):7003-10.
2008: David Crich; Baolin Wu
Stereoselective iterative one-pot synthesis of N-glycolylneuraminic acid-containing oligosaccharides.
Organic letters 2008;10(18):4033-5.
2008: David Crich; Feng Cai; Fan Yang
A stable, commercially available sulfenyl chloride for the activation of thioglycosides in conjunction with silver trifluoromethanesulfonate.
Carbohydrate research 2008;343(10-11):1858-62.
2008: David Crich; Maheswaran S Karatholuvhu
Application of the 4-trifluoromethylbenzenepropargyl ether group as an unhindered, electron deficient protecting group for stereoselective glycosylation.
The Journal of organic chemistry 2008;73(13):5173-6.
2007: David Crich; Albert A Bowers
Cyclic thioanhydrides: linchpins for multicomponent coupling reactions based on the reaction of thioacids with electron-deficient sulfonamides and azides.
Organic letters 2007;9(25):5323-5.
2007: Annemieke de Jong; Eva Casas Arce; Tan-Yun Cheng; Ruben P van Summeren; Ben L Feringa; Vadim Dudkin; David Crich; Isamu Matsunaga; Adriaan J Minnaard; D Branch Moody
CD1c presentation of synthetic glycolipid antigens with foreign alkyl branching motifs.
Chemistry & biology 2007;14(11):1232-42.
2007: David Crich; Kasinath Sana; Songpo Guo
Amino acid and peptide synthesis and functionalization by the reaction of thioacids with 2,4-dinitrobenzenesulfonamides.
Organic letters 2007;9(22):4423-6.
2007: David Crich; Ming Li
Revisiting the armed-disarmed concept: the importance of anomeric configuration in the activation of S-benzoxazolyl glycosides.
Organic letters 2007;9(21):4115-8.
2007: David Crich; Daniel Grant; Albert A Bowers
Heterobivalent library expansion by "living radical" processes: thiocarbonyl addition/elimination, and nitroxide-based reactions with fluorous deconvolution.
Journal of the American Chemical Society 2007;129(40):12106-7.
2007: David Crich; Wenju Li
alpha-selective sialylations at -78 degrees C in nitrile solvents with a 1-adamantanyl thiosialoside.
The Journal of organic chemistry 2007;72(20):7794-7.
2007: David Crich; Olga Vinogradova
Synthesis and glycosylation of a series of 6-mono-, di-, and trifluoro S-phenyl 2,3,4-tri-O-benzyl-thiorhamnopyranosides. Effect of the fluorine substituents on glycosylation stereoselectivity.
Journal of the American Chemical Society 2007;129(38):11756-65.
2007: Toshiki Nokami; Akito Shibuya; Hiroaki Tsuyama; Seiji Suga; Albert A Bowers; David Crich; Jun-ichi Yoshida
Electrochemical generation of glycosyl triflate pools.
Journal of the American Chemical Society 2007;129(35):10922-8.
2007: David Crich; Baolin Wu; Prasanna Jayalath
Convergent synthesis of a beta-(1-->3)-mannohexaose.
The Journal of organic chemistry 2007;72(18):6806-15.
2007: David Crich; Abhisek Banerjee
Native chemical ligation at phenylalanine.
Journal of the American Chemical Society 2007;129(33):10064-5.
2007: David Crich; Venkataramanan Krishnamurthy; Franck Brebion; Maheswaran Karatholuvhu; Venkataraman Subramanian; Thomas K Hutton
Dechalcogenative allylic selenosulfide and disulfide rearrangements: complementary methods for the formation of allylic sulfides in the absence of electrophiles. Scope, limitations, and application to the functionalization of unprotected peptides in aqueous media.
Journal of the American Chemical Society 2007;129(33):10282-94.
2007: David Crich; Olga Vinogradova
Synthesis of the antigenic tetrasaccharide side chain from the major glycoprotein of Bacillus anthracis exosporium.
The Journal of organic chemistry 2007;72(17):6513-20.
2007: David Crich; Huadong Xu
Direct stereocontrolled synthesis of 3-amino-3-deoxy-beta-mannopyranosides: importance of the nitrogen protecting group on stereoselectivity.
The Journal of organic chemistry 2007;72(14):5183-92.
2007: David Crich; Daniel Grant; Venkataramanan Krishnamurthy; Mitesh Patel
Catalysis of stannane-mediated radical chain reactions by benzeneselenol.
Accounts of chemical research 2007;40(6):453-63.
2007: David Crich; Olga Vinogradova
Facile oxidative cleavage of 4-O-benzyl ethers with dichlorodicyanoquinone in rhamno- and mannopyranosides.
The Journal of organic chemistry 2007;72(9):3581-4.
2007: David Crich; Feng Cai
Stereocontrolled glycoside and glycosyl ester synthesis. neighboring group participation and hydrogenolysis of 3-(2'-benzyloxyphenyl)-3,3-dimethylpropanoates.
Organic letters 2007;9(8):1613-5.
2007: David Crich; Wenju Li
O-sialylation with N-acetyl-5-n,4-o-carbonyl-protected thiosialoside donors in dichloromethane: facile and selective cleavage of the oxazolidinone ring.
The Journal of organic chemistry 2007;72(7):2387-91.
2007: David Crich; Christian Marcus Pedersen; Albert A Bowers; Donald Wink
On the use of 3,5-O-benzylidene and 3,5-O-(di-tert-butylsilylene)-2-O-benzylarabinothiofuranosides and their sulfoxides as glycosyl donors for the synthesis of beta-arabinofuranosides: importance of the activation method.
The Journal of organic chemistry 2007;72(5):1553-65.
2007: David Crich; Linfeng Li
4,6-O-benzylidene-directed beta-mannopyranosylation and alpha-glucopyranosylation: the 2-deoxy-2-fluoro and 3-deoxy-3-fluoro series of donors and the importance of the O2-C2-C3-O3 interaction.
The Journal of organic chemistry 2007;72(5):1681-90.
2007: David Crich; Abhisek Banerjee
Chemistry of the Hexahydropyrrolo[2,3-b]indoles: configuration, conformation, reactivity, and applications in synthesis.
Accounts of chemical research 2007;40(2):151-61.
2006: David Crich; Yekui Zou; Franck Brebion
Sigmatropic rearrangements as tools for amino acid and peptide modification: application of the allylic sulfur ylide rearrangement to the preparation of neoglycoconjugates and other conjugates.
The Journal of organic chemistry 2006;71(24):9172-7.
2006: David Crich; Olga Vinogradova
On the influence of the C2-O2 and C3-O3 bonds in 4,6-O-benzylidene-directed beta-mannopyranosylation and alpha-glucopyranosylation.
The Journal of organic chemistry 2006;71(22):8473-80.
2006: David Crich; Baolin Wu
1-naphthylpropargyl ether group: a readily cleaved and sterically minimal protecting system for stereoselective glycosylation.
Organic letters 2006;8(21):4879-82.
2006: David Crich; Albert A Bowers
Synthesis of a beta-(1-->3)-D-rhamnotetraose by a one-pot, multiple radical fragmentation.
Organic letters 2006;8(19):4327-30.
2006: David Crich; Abhisek Banerjee
Expedient synthesis of threo-beta-hydroxy-alpha-amino acid derivatives: phenylalanine, tyrosine, histidine, and tryptophan.
The Journal of organic chemistry 2006;71(18):7106-9.
2006: David Crich; Franck Brebion; Venkataramanan Krishnamurthy
Allylic disulfide rearrangement and desulfurization: mild, electrophile-free thioether formation from thiols.
Organic letters 2006;8(16):3593-6.
2006: David Crich; Mitesh Patel
On the nitrile effect in L-rhamnopyranosylation.
Carbohydrate research 2006;341(10):1467-75.
2006: David Crich; Qingjia Yao; Albert A Bowers
On the regioselectivity of the Hanessian-Hullar reaction in 4,6-O-benzylidene protected galactopyranosides.
Carbohydrate research 2006;341(10):1748-52.
2006: David Crich; Huadong Xu; Fabien Kenig
Total synthesis and structural verification of some novel branched alkanes with quaternary carbons isolated from diverse geological sources.
The Journal of organic chemistry 2006;71(13):5016-9.
2006: David Crich; Abhisek Banerjee
Stereocontrolled synthesis of the D- and L-glycero-beta-D-manno-heptopyranosides and their 6-deoxy analogues. Synthesis of methyl alpha-l-rhamno-pyranosyl-(1-->3)-D-glycero-beta-D-manno-heptopyranosyl- (1-->3)-6-deoxy-glycero-beta-D-manno-heptopyranosyl-(1-->4)-alpha-L- rhamno-pyranoside, a tetrasaccharide subunit of the lipopolysaccharide from Plesimonas shigelloides.
Journal of the American Chemical Society 2006;128(24):8078-86.
2006: David Crich; Daniel Grant; Donald Wink
Expedient two-step synthesis of phenolic cyclitols from benzene.
The Journal of organic chemistry 2006;71(12):4521-4.
2006: David Crich; Albert A Bowers
4,6-O-[1-cyano-2-(2-iodophenyl)ethylidene] acetals. improved second-generation acetals for the stereoselective formation of beta-D-mannopyranosides and regioselective reductive radical fragmentation to beta-D-rhamnopyranosides. scope and limitations.
The Journal of organic chemistry 2006;71(9):3452-63.
2006: David Crich; Prasanna Jayalath; Thomas K Hutton
Enhanced diastereoselectivity in beta-mannopyranosylation through the use of sterically minimal propargyl ether protecting groups.
The Journal of organic chemistry 2006;71(8):3064-70.
2006: David Crich; Wenju Li
Efficient glycosidation of a phenyl thiosialoside donor with diphenyl sulfoxide and triflic anhydride in dichloromethane.
Organic letters 2006;8(5):959-62.
2006: David Crich; Venkataramanan Krishnamurthy; Thomas K Hutton
Allylic selenosulfide rearrangement: a method for chemical ligation to cysteine and other thiols.
Journal of the American Chemical Society 2006;128(8):2544-5.
2005: David Crich; Thomas K Hutton; Krishnakumar Ranganathan
Is there a homolytic substitution chemistry (SH2) of sulfones?
The Journal of organic chemistry 2005;70(19):7672-8.
2005: David Crich; Prasanna Jayalath
Stereocontrolled formation of beta-glucosides and related linkages in the absence of neighboring group participation: influence of a trans-fused 2,3-O-carbonate group.
The Journal of organic chemistry 2005;70(18):7252-9.
2005: David Crich; Mitesh Patel
Facile dearomatizing radical arylation of furan and thiophene.
Organic letters 2005;7(17):3625-8.
2005: David Crich; Krishnakumar Ranganathan
Stereochemical memory effects in alkene radical cation/anion contact ion pairs: effect of substituents, and models for diastereoselectivity.
Journal of the American Chemical Society 2005;127(27):9924-9.
2005: David Crich; Prasanna Jayalath
2-O-propargyl ethers: readily cleavable, minimally intrusive protecting groups for beta-mannosyl donors.
Organic letters 2005;7(11):2277-80.
2005: David Crich; Yekui Zou
Catalytic oxidation adjacent to carbonyl groups and at benzylic positions with a fluorous seleninic acid in the presence of iodoxybenzene.
The Journal of organic chemistry 2005;70(8):3309-11.
2005: David Crich; Abhisek Banerjee
Synthesis and stereoselective glycosylation of D- and L-glycero-beta-D-manno-heptopyranoses.
Organic letters 2005;7(7):1395-8.
2005: David Crich; Daniel Grant
Synthesis of a 4,6-disubstituted dibenzofuran beta-sheet initiator by reductive radical arylation of benzene.
The Journal of organic chemistry 2005;70(6):2384-6.
2005: David Crich; AU Vinod
6-O-Benzyl- and 6-O-silyl-N-acetyl-2-amino-2-N,3-O-carbonyl-2-deoxyglucosides: effective glycosyl acceptors in the glucosamine 4-OH Series. effect of anomeric stereochemistry on the removal of the oxazolidinone group.
The Journal of organic chemistry 2005;70(4):1291-6.
2004: David Crich; Wenju Li; Hongmei Li
Direct chemical synthesis of the beta-mannans: linear and block syntheses of the alternating beta-(1-->3)-beta-(1-->4)-mannan common to Rhodotorula glutinis, Rhodotorula mucilaginosa, and Leptospira biflexa.
Journal of the American Chemical Society 2004;126(46):15081-6.
2004: David Crich; Abhisek Banerjee; Qingjia Yao
Direct chemical synthesis of the beta-D-mannans: the beta-(1-->2) and beta-(1-->4) series.
Journal of the American Chemical Society 2004;126(45):14930-4.
2004: Sochanchingwung Rumthao; Oukseub Lee; Qi Sheng; WenTao Fu; Debbie C Mulhearn; David Crich; Andrew D Mesecar; Michael E Johnson
Design, synthesis, and evaluation of oxyanion-hole selective inhibitor substituents for the S1 subsite of factor Xa.
Bioorganic & medicinal chemistry letters 2004;14(20):5165-70.
2004: David Crich; N Susantha Chandrasekera
Mechanism of 4,6-O-benzylidene-directed beta-mannosylation as determined by alpha-deuterium kinetic isotope effects.
Angewandte Chemie (International ed. in English) 2004;43(40):5386-9.
2004: David Crich; Qingjia Yao
Benzylidene acetal fragmentation route to 6-deoxy sugars: direct reductive cleavage in the presence of ether protecting groups, permitting the efficient, highly stereocontrolled synthesis of beta-D-rhamnosides from D-mannosyl glycosyl donors. Total synthesis of alpha-D-Gal-(1-->3)-alpha-D-Rha-(1-->3)- beta-D-Rha-(1-->4)-beta-D-Glu-OMe, the repeating unit of the antigenic lipopolysaccharide from Escherichia hermannii ATCC 33650 and 33652.
Journal of the American Chemical Society 2004;126(26):8232-6.
2004: Rosa L Meza-León; David Crich; Sylvain Bernès; Leticia Quintero
Endo-selective quenching of hexahydropyrrolo[2,3-b]indole-based N-acyliminium ions.
The Journal of organic chemistry 2004;69(11):3976-8.
2004: Robert M Moriarty; Neena Rani; Livia A Enache; Munagala S Rao; Hitesh Batra; Liang Guo; Raju A Penmasta; James P Staszewski; Sudersan M Tuladhar; Om Prakash; David Crich; Anca Hirtopeanu; Richard Gilardi
The intramolecular asymmetric Pauson-Khand cyclization as a novel and general stereoselective route to benzindene prostacyclins: synthesis of UT-15 (treprostinil).
The Journal of organic chemistry 2004;69(6):1890-902.
2004: David Crich; Yekui Zou
Catalytic allylic oxidation with a recyclable, fluorous seleninic acid.
Organic letters 2004;6(5):775-7.
2003: David Crich; AU Vinod; John Picione
The 3,4-O-carbonate protecting group as a beta-directing group in rhamnopyranosylation in both homogeneous and heterogeneous glycosylations as compared to the chameleon-like 2,3-O-carbonates.
The Journal of organic chemistry 2003;68(22):8453-8.
2003: Fabien Kenig; Dirk-Jan H Simons; David Crich; James P Cowen; Gregory T Ventura; Tatiana Rehbein-Khalily; Todd C Brown; Ken B Anderson
Branched aliphatic alkanes with quaternary substituted carbon atoms in modern and ancient geologic samples.
Proceedings of the National Academy of Sciences of the United States of America 2003;100(22):12554-8.
2003: David Crich; Marco de la Mora; AU Vinod
Influence of the 4,6-O-benzylidene, 4,6-O-phenylboronate, and 4,6-O-polystyrylboronate protecting groups on the stereochemical outcome of thioglycoside-based glycosylations mediated by 1-benzenesulfinyl piperidine/triflic anhydride and N-iodosuccinimide/trimethylsilyl triflate.
The Journal of organic chemistry 2003;68(21):8142-8.
2003: David Crich; Michio Shirai; Sochanchingwung Rumthao
Enantioselective cyclization of alkene radical cations.
Organic letters 2003;5(20):3767-9.
2003: Jian Cui; David Crich; Donald Wink; Matthew Lam; Arnold L Rheingold; David A Case; WenTao Fu; Yasheen Zhou; Mohan Rao; Arthur J Olson; Michael E Johnson
Design and synthesis of highly constrained factor Xa inhibitors: amidine-substituted bis(benzoyl)--diazepan-2-ones and bis(benzylidene)-bis(gem-dimethyl)cycloketones.
Bioorganic & medicinal chemistry 2003;11(16):3379-92.
2003: David Crich; Krishnakumar Ranganathan; Santhosh Neelamkavil; Xianhai Huang
Tandem polar/radical crossover sequences for the formation of fused and bridged bicyclic nitrogen heterocycles involving radical ionic chain reactions, and alkene radical cation intermediates, performed under reducing conditions: scope and limitations.
Journal of the American Chemical Society 2003;125(26):7942-7.
2003: David Crich; Qingjia Yao
The 4,6-O-[alpha-(2-(2- iodophenyl)ethylthiocarbonyl)benzylidene] protecting group: stereoselective glycosylation, reductive radical fragmentation, and synthesis of beta-D-rhamnopyranosides and other deoxy sugars.
Organic letters 2003;5(12):2189-91.
2003: David Crich; AU Vinod
Oxazolidinone protection of N-acetylglucosamine confers high reactivity on the 4-hydroxy group in glycosylation.
Organic letters 2003;5(8):1297-300.
2003: David Crich; Krishnakumar Ranganathan; Sochanchingwung Rumthao; Michio Shirai
Asymmetric synthesis of highly substituted beta-nitro alcohols and enantiomerically enriched 4,4,5-trisubstituted oxazolidinones.
The Journal of organic chemistry 2003;68(5):2034-7.
2003: David Crich; John Picione
Direct synthesis of the beta-l-rhamnopyranosides.
Organic letters 2003;5(5):781-4.
2002: David Crich; Santhosh Neelamkavil
Fluorous dimethyl sulfide: a convenient, odorless, recyclable borane carrier.
Organic letters 2002;4(23):4175-7.
2002: David Crich; Krishnakumar Ranganathan
Diastereoselectivity in the cyclization of alkene radical cations generated under non-oxidizing conditions: contact ion pairs and memory effects.
Journal of the American Chemical Society 2002;124(42):12422-3.
2002: David Crich; Mark Smith
Solid-phase synthesis of beta-mannosides.
Journal of the American Chemical Society 2002;124(30):8867-9.
2002: David Crich; Santhosh Neelamkavil
Generation and trapping of alkene radical cations under nonoxidizing conditions: formation of six-membered rings by exo- and endo-mode cyclizations.
Organic letters 2002;4(15):2573-5.
2002: David Crich; Hongmei Li
Synthesis of the Salmonella type E(1) core trisaccharide as a probe for the generality of 1-(benzenesulfinyl)piperidine/triflic anhydride combination for glycosidic bond formation from thioglycosides.
The Journal of organic chemistry 2002;67(14):4640-6.
2002: David Crich; Jan Mataka; Lev N Zakharov; Arnold L Rheingold; Donald Wink
Stereoselective formation of glycosyl sulfoxides and their subsequent equilibration: ring inversion of an alpha-xylopyranosyl sulfoxide dependent on the configuration at sulfur.
Journal of the American Chemical Society 2002;124(21):6028-36.
2002: David Crich; Fernando Sartillo-Piscil; Leticia Quintero-Cortes; Donald Wink
Radical contraction of 1,3,2-dioxaphosphepanes to 1,3,2-dioxaphosphorinanes: a kinetic and (17)O NMR spectroscopic study.
The Journal of organic chemistry 2002;67(10):3360-4.
2002: David Crich; Vadim Dudkin
Confirmation of the connectivity of 4,8,12,16,20-pentamethylpentacosylphoshoryl beta-D-mannopyranoside, an unusual beta-mannosyl phosphoisoprenoid from Mycobacterium avium, through synthesis.
Journal of the American Chemical Society 2002;124(10):2263-6.
2002: Jian Cui; Fatima Marankan; Wentao Fu; David Crich; Andrew D Mesecar; Michael E Johnson
An oxyanion-hole selective serine protease inhibitor in complex with trypsin.
Bioorganic & medicinal chemistry 2002;10(1):41-6.
2001: David Crich; Wei Huang
Dynamics of alkene radical cation/phosphate anion pair formation from nucleotide C4' radicals. The DNA/RNA paradox revisited.
Journal of the American Chemical Society 2001;123(38):9239-45.
2001: David Crich; Mark Smith
1-Benzenesulfinyl piperidine/trifluoromethanesulfonic anhydride: a potent combination of shelf-stable reagents for the low-temperature conversion of thioglycosides to glycosyl triflates and for the formation of diverse glycosidic linkages.
Journal of the American Chemical Society 2001;123(37):9015-20.
2001: David Crich; Santhosh Neelamkavil
Fluorous Swern reaction.
Journal of the American Chemical Society 2001;123(30):7449-50.
2001: David Crich; Vadim Dudkin
Why are the hydroxy groups of partially protected N-acetylglucosamine derivatives such poor glycosyl acceptors, and what can be done about it? A comparative study of the reactivity of N-acetyl-, N-phthalimido-, and 2-azido-2-deoxy-glucosamine derivatives in glycosylation. 2-Picolinyl ethers as reactivity-enhancing replacements for benzyl ethers.
Journal of the American Chemical Society 2001;123(28):6819-25.
2001: Martin E. Newcomb; Neil Miranda; M Sannigrahi; X Huang; David Crich
Direct measurement of enol ether radical cation reaction kinetics.
Journal of the American Chemical Society 2001;123(26):6445-6.
2001: David Crich; Hongmei Li; Qingjia Yao; Donald Wink; R D Sommer; Arnold L Rheingold
Direct synthesis of beta-mannans. A hexameric [-->3)-beta-D-Man-(1](3) subunit of the antigenic polysaccharides from Leptospira biflexa and the octameric (1-->2)-linked beta-D-mannan of the Candida albicans phospholipomannan. X-ray crystal structure of a protected tetramer.
Journal of the American Chemical Society 2001;123(24):5826-8.
2001: David Crich; Krishnakumar Ranganathan; Xianhai Huang
Generation and reaction of alkene radical cations under nonoxidizing conditions: synthesis of the pyrrolizidine nucleus.
Organic letters 2001;3(12):1917-9.
2001: Brian C Bales; J H Horner; X Huang; Martin E. Newcomb; David Crich; Marc M Greenberg
Product studies and laser flash photolysis on alkyl radicals containing two different beta-leaving groups are consonant with the formation of an olefin cation radical.
Journal of the American Chemical Society 2001;123(16):3623-9.
2000: David Crich; Mark Smith
S-(4-methoxyphenyl) benzenethiosulfinate (MPBT)/trifluoromethanesulfonic anhydride: a convenient system for the generation of glycosyl triflates from thioglycosides.
Organic letters 2000;2(25):4067-9.
2000: David Crich; Vadim Dudkin
Efficient, diastereoselective chemical synthesis of a beta-mannopyranosyl phosphoisoprenoid.
Organic letters 2000;2(24):3941-3.
2000: David Crich; W Cai; Z Dai
Highly diastereoselective alpha-mannopyranosylation in the absence of participating protecting groups.
The Journal of organic chemistry 2000;65(5):1291-7.
2000: David Crich; Hongmei Li
Direct stereoselective synthesis of beta-thiomannosides.
The Journal of organic chemistry 2000;65(3):801-5.
2000: XX Tian; A Li; IV Farrugia; X Mo; David Crich; Michael J Groves
Isolation and identification of poly-alpha-(1-->4)-linked 3-O-methyl-D-mannopyranose from a hot-water extract of Mycobacterium vaccae.
Carbohydrate research 2000;324(1):38-44.
1999: P O Whitted; J H Horner; Martin E. Newcomb; X Huang; David Crich
Heterolytic cleavage of a beta-phosphatoxyalkyl radical resulting in phosphate migration or radical cation formation as a function of solvent polarity.
Organic letters 1999;1(1):153-6.
1995: G Flouret; Z S Arnold; T Majewski; N H Petousis; K Mahan; F Farooqui; K A Blum; D Konopinska; S Natarajan; David Crich
Antiovulatory antagonists of LHRH related to antide.
Journal of peptide science : an official publication of the European Peptide Society 1995;1(2):89-108.