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Robert Thomas Williamson - Publications

Affiliations: 
Merck & Co. Inc. 
Area:
NMR
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28 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2018 Bertin MJ, Saurí J, Liu Y, Via CW, Roduit AF, Williamson RT. Trichophycins B-F, chlorovinylidene-containing polyketides isolated from a cyanobacterial bloom. The Journal of Organic Chemistry. PMID 30280904 DOI: 10.1021/Acs.Joc.8B02070  0.71
2017 Liu Y, Saurí J, Mevers E, Peczuh MW, Hiemstra H, Clardy J, Martin GE, Williamson RT. Unequivocal determination of complex molecular structures using anisotropic NMR measurements. Science (New York, N.Y.). 356. PMID 28385960 DOI: 10.1126/Science.Aam5349  0.704
2015 Lorenc C, Saurí J, Moser A, Buevich AV, Williams AJ, Williamson RT, Martin GE, Peczuh MW. Turning Spiroketals Inside Out: A Rearrangement Triggered by an Enol Ether Epoxidation. Chemistryopen. 4: 577-80. PMID 26491634 DOI: 10.1002/Open.201500122  0.301
2010 Marquez BL, Gerwick WH, Williamson RT. ChemInform Abstract: Survey of NMR Experiments for the Determination of NJ(C,H) Heteronuclear Coupling Constants in Small Molecules. Cheminform. 33: no-no. DOI: 10.1002/chin.200205300  0.678
2010 Marquez BL, Williamson RT. Quantitative Applications of NMR Spectroscopy Chemical Engineering in the Pharmaceutical Industry: R&D to Manufacturing. 581-596. DOI: 10.1002/9780470882221.ch31  0.67
2008 Schultz AW, Oh DC, Carney JR, Williamson RT, Udwary DW, Jensen PR, Gould SJ, Fenical W, Moore BS. Biosynthesis and structures of cyclomarins and cyclomarazines, prenylated cyclic peptides of marine actinobacterial origin. Journal of the American Chemical Society. 130: 4507-16. PMID 18331040 DOI: 10.1021/Ja711188X  0.594
2007 McConnell O, Bach A, Balibar C, Byrne N, Cai Y, Carter G, Chlenov M, Di L, Fan K, Goljer I, He Y, Herold D, Kagan M, Kerns E, Koehn F, ... ... Williamson RT, et al. Enantiomeric separation and determination of absolute stereochemistry of asymmetric molecules in drug discovery: building chiral technology toolboxes. Chirality. 19: 658-82. PMID 17390370 DOI: 10.1002/Chir.20399  0.735
2007 Lacerda V, Da Silva GVJ, Tormena CF, Williamson RT, Marquez BL. Long-range JCH heteronuclear coupling constants in cyclopentane derivatives. Part II Magnetic Resonance in Chemistry. 45: 82-86. PMID 17048264 DOI: 10.1002/mrc.1912  0.665
2007 Lacerda V, da Silva GVJ, Constantino MG, Tormena CF, Williamson RT, Marquez BL. Erratum: Long-rangeJCH heteronuclear coupling constants in cyclopentane derivatives. Part II Magnetic Resonance in Chemistry. 45: 282-282. DOI: 10.1002/Mrc.1980  0.627
2006 Lacerda V, da Silva GV, Constantino MG, Tormena CF, Williamson RT, Marquez BL. Long-range J(CH) heteronuclear coupling constants in cyclopentane derivatives. Magnetic Resonance in Chemistry : Mrc. 44: 95-8. PMID 16281189 DOI: 10.1002/Mrc.1723  0.648
2004 Williamson RT, Singh IP, Gerwick WH. Taveuniamides: New chlorinated toxins from a mixed assemblage of marine cyanobacteria Tetrahedron. 60: 7025-7033. DOI: 10.1016/J.Tet.2004.02.076  0.479
2003 Williamson RT, Marquez BL, Barrios Sosa AC, Koehn FE. Relative stereochemical determination of β-hydroxycarbonyl compounds (aldol products) utilizing the J-based configuration analysis method Magnetic Resonance in Chemistry. 41: 379-385. DOI: 10.1002/mrc.1190  0.657
2002 Williamson RT, Boulanger A, Vulpanovici A, Roberts MA, Gerwick WH. Structure and absolute stereochemistry of phormidolide, a new toxic metabolite from the marine cyanobacterium Phormidium sp. The Journal of Organic Chemistry. 67: 7927-36. PMID 12423120 DOI: 10.1021/Jo020240S  0.558
2001 Nogle LM, Williamson RT, Gerwick WH. Somamides A and B, two new depsipeptide analogues of dolastatin 13 from a Fijian cyanobacterial assemblage of Lyngbya majuscula and Schizothrix species. Journal of Natural Products. 64: 716-9. PMID 11421730 DOI: 10.1021/Np000634J  0.737
2001 Sitachitta N, Márquez BL, Williamson R, Rossi J, Roberts MA, Gerwick WH, Nguyen V, Willis CL. Erratum to “Biosynthetic pathway and origin of the chlorinated methyl group in barbamide and dechlorobarbamide, metabolites from the marine cyanobacterium Lyngbya majuscula” Tetrahedron. 57: 2915. DOI: 10.1016/S0040-4020(01)00181-8  0.717
2001 Williamson RT, Marquez BL, Gerwick WH, Koehn FE. ACCORD-ADEQUATE: An improved technique for the acquisition of inverse-detected INADEQUATE data Magnetic Resonance in Chemistry. 39: 544-548. DOI: 10.1002/Mrc.904  0.72
2001 Marquez BL, Gerwick WH, Williamson RT. Survey of NMR experiments for the determination ofnJ(C,H) heteronuclear coupling constants in small molecules Magnetic Resonance in Chemistry. 39: 499-530. DOI: 10.1002/Mrc.902  0.719
2001 Williamson RT, Marquez BL, Gerwick WH, Martin GE, Krishnamurthy VV. J-IMPEACH-MBC: a new concatenated NMR experiment forF1 scalable,J-resolved HMBC Magnetic Resonance in Chemistry. 39: 127-132. DOI: 10.1002/Mrc.807  0.717
2000 Milligan KE, Marquez BL, Williamson RT, Gerwick WH. Lyngbyabellin B, a toxic and antifungal secondary metabolite from the marine cyanobacterium Lyngbya majuscula. Journal of Natural Products. 63: 1440-3. PMID 11076574 DOI: 10.1021/Np000133Y  0.757
2000 Milligan KE, Márquez B, Williamson RT, Davies-Coleman M, Gerwick WH. Two new malyngamides from a Madagascan Lyngbya majuscula. Journal of Natural Products. 63: 965-8. PMID 10924175 DOI: 10.1021/np000038p  0.747
2000 Williamson RT, Carney JR, Gerwick WH. Application of the BIRD sandwich for the rapid and accurate determination of (1)H-(1)H NMR coupling constants in higher order spin systems. Journal of Natural Products. 63: 876-8. PMID 10869227 DOI: 10.1021/Np990564K  0.451
2000 Williamson RT, Chapin EL, Carr AW, Gilbert JR, Graupner PR, Lewer P, McKamey P, Carney JR, Gerwick WH. New diffusion-edited NMR experiments to expedite the dereplication of known compounds from natural product mixtures. Organic Letters. 2: 289-92. PMID 10814304 DOI: 10.1021/Ol991239R  0.476
2000 Tan LT, Williamson RT, Gerwick WH, Watts KS, McGough K, Jacobs R. cis,cis- and trans,trans-ceratospongamide, new bioactive cyclic heptapeptides from the Indonesian red alga Ceratodictyon spongiosum and symbiotic sponge Sigmadocia symbiotica. The Journal of Organic Chemistry. 65: 419-25. PMID 10813950 DOI: 10.1021/jo991165x  0.604
2000 Sitachitta N, Williamson RT, Gerwick WH. Yanucamides A and B, two new depsipeptides from an assemblage of the marine cyanobacteria Lyngbya majuscula and Schizothrix species. Journal of Natural Products. 63: 197-200. PMID 10691708 DOI: 10.1021/np990466z  0.765
2000 Wu M, Okino T, Nogle LM, Marquez BL, Williamson RT, Sitachitta N, Berman FW, Murray TF, McGough K, Jacobs R, Colsen K, Asano T, Yokokawa F, Shioiri T, Gerwick WH. Structure, synthesis, and biological properties of kalkitoxin, a novel neurotoxin from the marine cyanobacterium Lyngbya majuscula [24] Journal of the American Chemical Society. 122: 12041-12042. DOI: 10.1021/Ja005526Y  0.711
2000 Proteau PJ, Li Y, Chen J, Williamson RT, Gould SJ, Laufer RS, Dmitrienko GI. Isoprekinamycin is a diazobenzo[a]fluorene rather than a diazobenzo[b]fluorene [14] Journal of the American Chemical Society. 122: 8325-8326. DOI: 10.1021/Ja001631W  0.431
1999 Williamson RT, Sitachitta N, Gerwick WH. Biosynthesis of the marine cyanobacterial metabolite barbamide. 2: Elucidation of the origin of the thiazole ring by application of a new GHNMBC experiment Tetrahedron Letters. 40: 5175-5178. DOI: 10.1016/S0040-4039(99)01008-4  0.761
1999 Williamson RT, Márquez BL, Gerwick WH. Use of 1H-15N PEP-HSQC-TOCSY at natural abundance to facilitate the structure elucidation of naturally occurring peptides Tetrahedron. 55: 2881-2888. DOI: 10.1016/S0040-4020(99)00081-2  0.697
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