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Patent Searching and Data


Title:
NEW PEPTIDE COMPOUND AND SALTS THEREOF
Document Type and Number:
Japanese Patent JPH04305559
Kind Code:
A
Abstract:

PURPOSE: To obtain a new compound having glycoprotein IIb/IIIa receptor antagonism, inhibitory action on blood platelet aggregation and antithrombotic action.

CONSTITUTION: A compound shown by formula I (R1 is aryloxy (lower) alkanoyl; R2 is ar(lower)alkyl; R3 is amino, ar(lower)alkylamino, hydroxy, etc.; A is lower alkylene; A is lower alkylene; n is 0 or 1). The compound shown by formula I is obtained by reacting a compound shown by formula R1-OH or a reactive derivative at the carboxyl group thereof or a salt thereof with a compound shown by formula II or a reactive derivative at the amino group or a salt thereof. The compound shown by the formula R1-OH is also new and is obtained by reacting 4-cyanophenol with t-butyl 2-bromoacetate.


Inventors:
TAKASUGI HISASHI
TANAKA AKITO
SAKAI HIROYOSHI
ISHIKAWA TAKATOSHI
Application Number:
JP36087791A
Publication Date:
October 28, 1992
Filing Date:
December 10, 1991
Export Citation:
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Assignee:
FUJISAWA PHARMACEUTICAL CO
International Classes:
A61K38/00; A61P7/02; A61P43/00; C07C237/22; C07C257/18; C07K5/06; C07K5/08; (IPC1-7): A61K37/02; C07C237/22; C07C257/18; C07K5/06; C07K5/08
Attorney, Agent or Firm:
Seki Hideo