Patent · US Expired

Compounds with platelet aggregation inhibitor activity

US5814636A · kind A · utility

20Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 1996
Grant dateSep 29, 1998
Priority date
Expiry dateJul 10, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound represented by the general formula (I) and a pharmaceutically acceptable salt and solvate thereof having an effect for inhibiting the aggregation of platelets is disclosed: ##STR1## wherein A, B and C represent independently CH.sub.2 or C.dbd.O; PA1 X and Y are different from each other, and each of them is CH or N; PA1 D is --(CH.sub.2).sub.k -- or --(CH.sub.2).sub.m --CO-- where k is an integer of 1 to 4; and m is an integer of 0 to 3; PA1 E is the following group (II) or (III): ##STR2## wherein n is an integer of 1 to 3; and Z is --W--(CH.sub.2).sub.p --COOR.sup.3 (wherein W is --O-- or a bond; p is an integer of 1 to 4; and R.sup.3 is hydrogen, lower alkyl or an ester residue which can be removed under physiological conditions); R.sup.1 is hydrogen or lower alkyl; and R.sup.2 is hydrogen atom or lower alkyl.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.