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Patent Searching and Data


Title:
METHOD FOR PRODUCING QUINUCLIDINE DERIVATIVE
Document Type and Number:
Japanese Patent JP2003221394
Kind Code:
A
Abstract:

To provide a useful method for producing a quinuclidine derivative having an excellent inhibitory action on a squalene synthase.

This method is to produce a compound represented by formula (7a) (wherein R11 and R12, which are different from each other, are each hydrogen or hydroxy; and R13 and R14, which are different from each other, are each hydrogen or methoxy), and comprises coupling a compound represented by formula (5a) (wherein R11, R12, R13, and R14 are as defined hereinabove; and X is a halogen atom) with a compound represented by formula (6a) in the presence of a palladium catalyst.


Inventors:
HASHIMO TOYOKAZU
AKAMATSU HIROSHI
INOUE SUSUMU
KAYANO AKIO
SASHO MANABU
NAKA HIROYUKI
NEGI SHIGETO
FURUKAWA TAKESHI
MATSUI MAKOTO
MIYAZAWA MAMORU
Application Number:
JP2002327833A
Publication Date:
August 05, 2003
Filing Date:
November 12, 2002
Export Citation:
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Assignee:
EISAI CO LTD
International Classes:
C07D453/02; C07B61/00; (IPC1-7): C07D453/02