Invention Grant
US07384939B2 Process for preparation of pyridine derivatives of NK-1 receptor antagonist
有权
制备NK-1受体拮抗剂吡啶衍生物的方法
- Patent Title: Process for preparation of pyridine derivatives of NK-1 receptor antagonist
- Patent Title (中): 制备NK-1受体拮抗剂吡啶衍生物的方法
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Application No.: US11175799Application Date: 2005-07-05
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Publication No.: US07384939B2Publication Date: 2008-06-10
- Inventor: Peter J. Harrington , David A. Johnston , L. Mark Hodges
- Applicant: Peter J. Harrington , David A. Johnston , L. Mark Hodges
- Applicant Address: US CO Boulder
- Assignee: Roche Colorado Corporation
- Current Assignee: Roche Colorado Corporation
- Current Assignee Address: US CO Boulder
- Agency: Faegre & Benson LLP
- Main IPC: A61K31/54
- IPC: A61K31/54 ; A61K31/497 ; A61K31/66 ; C07D279/10 ; C07D401/00
Abstract:
The present invention provides a process for preparing a pyridine compound of the formula: wherein R1, R2, R3 and a are those defined herein.
Public/Granted literature
- US20060014959A1 Process for preparation of pyridine derivatives of NK-1 receptor antagonist Public/Granted day:2006-01-19
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