Invention Application
US20090023930A1 PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF HETEROCYCLIC SULFONAMIDE COMPOUNDS
审中-公开
用于制备杂环磺酰胺化合物的方法和中间体
- Patent Title: PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF HETEROCYCLIC SULFONAMIDE COMPOUNDS
- Patent Title (中): 用于制备杂环磺酰胺化合物的方法和中间体
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Application No.: US12172472Application Date: 2008-07-14
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Publication No.: US20090023930A1Publication Date: 2009-01-22
- Inventor: Asaf Alimardanov , Antonia Nikitenko , Gregg Feigelson , John Potoski
- Applicant: Asaf Alimardanov , Antonia Nikitenko , Gregg Feigelson , John Potoski
- Applicant Address: US NJ Madison
- Assignee: Wyeth
- Current Assignee: Wyeth
- Current Assignee Address: US NJ Madison
- Main IPC: C07D263/26
- IPC: C07D263/26 ; C07D333/34 ; C07C51/36
Abstract:
Methods for preparing compound of formula (I) are described, wherein R1-R3 are defined herein, as are methods for preparing the intermediates formed therein. Also described are methods for enantioselectively preparing a chiral compound of the following structure, wherein R2 and R3 are defined herein.
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