William J. Winter | Researchain

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Featured researches published by William J. Winter.

Tetrahedron-asymmetry | 1998

REGIO- AND STEREOSELECTIVE RING OPENING OF EPOXIDE WITH CYANOGUANIDINE DIANIONS, A FACILE SYNTHESIS OF THE KATP OPENER BMS-180448

Bang-Chi Chen; Sandra L. Quinlan; J. Gregory Reid; Paul A. Jass; Tonya P Robinson; William Early; Edward J. Delaney; Michael Humora; Gary D. Madding; John J. Venit; William J. Winter

Abstract BMS-180448, (3S,4R)- 2 , was prepared in 63% yield via a facile method which involved a new regio- and stereoselective ring opening of epoxide (3S,4S)- 12 with the potassium dianion of cyanoguanidine 11 .

Archive | 1999

Salts of metformin and method

Peter Timmins; William J. Winter; Sushil K. Srivastava; Alison Bretnall; Chenkou Wei; Gerald L. Powers

Archive | 1998

Novel salts of metformin and method

Peter Timmins; William J. Winter; Sushil K. Srivastava; Alison Bretnall; Chenkou Wei; Gerald L. Powers

Organic Process Research & Development | 1997

Process Development of 5-Fluoro-3-[3-[4-(5-methoxy-4-pyrimidinyl)-1- piperazinyl]propyl]-1H-indole Dihydrochloride

Neal G. Anderson; Thomas D. Ary; James L. Berg; Peter J. Bernot; Yeung Y. Chan; Chien-Kuang Chen; Merrill L. Davies; John D. Dimarco; Ronald D. Dennis; Rajan P. Deshpande; Hoang D. Do; Roberto Droghini; William Early; Jack Z. Gougoutas; John Anthony Grosso; John C. Harris; Oscar W. Haas; Paul A. Jass; Daniel H. Kim; Gus Kodersha; Atul S. Kotnis; Jean Lajeunesse; David A. Lust; Gary D. Madding; Sandeep P. Modi; Jerome L. Moniot; Andrew Nguyen; Venkatapuram Palaniswamy; Douglas W. Phillipson; James H. Simpson

Organic Process Research & Development | 2003

Trifluoroacetic Acid-Mediated Cleavage of a Triethylsilyl Protecting Group: Application in the Final Step of the Semisynthetic Route to Paclitaxel (Taxol)

Ambarish K. Singh; Raymond E. Weaver; Gerald L. Powers; Victor W. Rosso; Chenkou Wei; David A. Lust; Atul S. Kotnis; F. Taha Comezoglu; Mark Liu; Kenneth S. Bembenek; Bich D. Phan; Dale Vanyo; Merrill L. Davies; Rachel Mathew; Venkatapuram Palaniswamy; Wen-Sen Li; Kumar Gadamsetti; Ciro J. Spagnuolo; William J. Winter

Archive | 1999

PREPARATION OF [4S-(4α,7α,10Aβ)]-4-AMINO-OCTAHYDRO-5-OXO-7H-PYRIDO[2,1-B][1,3]THIAZEPINE-7-CARBOXYLIC ACID, METHYL ESTER AND SALTS THEREOF VIA NOVEL DISULFIDES

Jerome L. Moniot; Sushil K. Srivastava; William J. Winter; John J. Venit; Shankar Swaminathan; Keith Ramig; Paul A. Jass; Mark D. Schwinden; John L. Dillon; Saibaba Racha; James H. Simpson; Chien-Kuang Chen; Shawn K. Pack

Archive | 1999

Enzymatisches, oxidatives deaminierungsverfahren

Neal G. Anderson; Amit Banerjee; Gerard Crispino; Steven L. Goldberg; Robert M. Johnston; David A. Lust; Jerome L. Moniot; Venkata B. Nanduri; Ramesh N. Patel; Sushil K. Srivastava; Shankar Swaminathan; Laszlo J. Szarka; John J. Venit; William J. Winter

Archive | 1999