Lalitha Krishnan - Suffern NY, US Joseph Zeldis - New City NY, US Jeremy I. Levin - New City NY, US Jean Schmid - Chester NY, US Mellard Jennings - Highland Falls NY, US Zhixin Wen - Nanuet NY, US
David Michael Blum - Upper Saddle River NJ, US Yanzhong Wu - Bardonia NY, US Jean Schmid - Chester NY, US Timothy John Doyle - Morristown NJ, US Jay Thomas Afragola - Spring Valley NY, US
Assignee:
Wyeth - Madison NJ
International Classification:
A61K 31/4965 C07D 403/00
US Classification:
51425505, 544295
Abstract:
The invention provides 6-chloro-5-{2,6-difluoro-4-[3-(methylamino)propoxy]phenyl}-2-pyrazin-2-yl-N-[(1S)-2,2,2-trifluoro-1-methylethyl]pyrimidin-4-amine hemifumarate which is a tubulin inhibitor useful in the treatment of cancer and processes of making hemifumarate compounds and compositioning of the present invention.
Yanzhong Wu - Bronx NY, US Jean Schmid - Chester NY, US Jay Thomas Afragola - Spring Valley NY, US David Blum - Saddle River NJ, US
Assignee:
Wyeth - Madison NJ
International Classification:
A01N 43/90 A61K 31/519 C07D 487/00
US Classification:
51425931, 544263
Abstract:
The present invention provides a process for the preparation of 6-[(substituted)phenyl]-triazolopyrimidine dicarboxylic acid salt and as a hydrated salt having the structural formula (I).
David Michael Blum - Upper Saddle River NJ, US Yanzhong Wu - Bardonia NY, US Jean Schmid - Chester NY, US Timothy John Doyle - Morristown NJ, US Jay Thomas Afragola - Spring Valley NY, US
Assignee:
Wyeth - Madison NJ
International Classification:
A61K 31/4965
US Classification:
51425505
Abstract:
The invention provides 6-chloro-5-{2,6-difluoro-4-[3-(methylamino)propoxy]phenyl}-2-pyrazin-2-yl-N-[(1S)-2,2,2-trifluoro-1-methylethyl]pyrimidin-4-amine hemifumarate which is a tubulin inhibitor useful in the treatment of cancer and processes of making said hemifumarate.
Process For Preparation Of Substituted Amino Alcohols
There is provided a process for the preparation of substituted amino alcohols HO—(CH)—NRRfrom haloalcohols HO—(CH)—X, where X is Cl, Br or I, by reaction with an amine HNRR, in water as solvent at a temperature range of about 20 C. to about 90 C. optionally in the presence of a catalytic amount of an iodide source metal iodides. The haloalcohols are useful in the preparation of 6-[(substituted)phenyl]-triazolopyrimidine compounds which are useful in the treatment of cancer.
Process For Preparing Substituted Aryl Cycloalkanol Derivatives
Alexander Gontcharov - Rivervale NJ, US Antonia Nikitenko - Tarrytown NY, US Jean Schmid - Chester NY, US John Potoski - West Nyack NY, US
Assignee:
Wyeth - Madison NJ
International Classification:
A61K 31/495 C07D 241/04
US Classification:
514252120, 544400000
Abstract:
Processes are disclosed for preparing substituted aryl cycloalkanol derivatives, particularly chiral substituted aryl cycloalkanol derivatives of the general formula:
Asaf Ragim Alimardanov - Nanuet NY, US Jean Schmid - Chester NY, US Jay Thomas Afragola - Spring Valley NY, US Gulnaz Khafizova - West Nyack NY, US
Assignee:
Wyeth - Madison NJ
International Classification:
C07C 67/30 C07C 45/00
US Classification:
560227, 568488
Abstract:
Methods for preparing substituted phenylsulfonamide compounds of the following structure are provided:or a pharmaceutically acceptable salt thereof, wherein, R-Rare defined herein. Also provided are methods for preparing compounds of the following structure:wherein, R, m, n, p, r, and s are defined herein.