Title:
PROCESS FOR PREPARATION OF CYCLIC AMINE DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/2002/055494
Kind Code:
A1
Abstract:
A process for preparation of compounds of the general formula (III) or their salts which comprises subjecting a salt of a compound (I) with about one equivalent of an acid to reaction with a compound (II) in the presence of a protic solvent. (A) [In the reaction formula, m and n are each an integer of 1 to 3; R is a carboxyl-protecting group; and X is a leaving group.]
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Inventors:
FUJIMOTO KATSUHIKO (JP)
HOSHINO AYAKO (JP)
HOSHINO AYAKO (JP)
Application Number:
PCT/JP2002/000101
Publication Date:
July 18, 2002
Filing Date:
January 10, 2002
Export Citation:
Assignee:
SANKYO CO (JP)
FUJIMOTO KATSUHIKO (JP)
HOSHINO AYAKO (JP)
FUJIMOTO KATSUHIKO (JP)
HOSHINO AYAKO (JP)
International Classes:
C07D207/14; (IPC1-7): C07D207/14; C07D203/20; C07D205/04; C07D211/56
Foreign References:
| JPS6351370A | 1988-03-04 | |||
| JP2001114759A | 2001-04-24 |
Attorney, Agent or Firm:
Ohno, Akio c/o SANKYO COMPANY (LIMITED 2-58 Hiromachi 1-chome Shinagawa-ku, Tokyo, JP)
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