Patent · US Expired

Phenylpiperazine derivatives as integrin &agr;v&bgr;3 antagonists

US6451800B1 · kind B1 · utility

3Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 2000
Grant dateSep 17, 2002
Priority date
Expiry dateJul 28, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D239/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An objective of the present invention is to provide compounds having integrin &agr;v&bgr;3 antagonistic activity, GP IIb/IIIa antagonistic activity, and/or human platelet aggregation inhibitory activity, and therapeutic agents for treating integrin &agr;v&bgr;3-mediated diseases and for inhibiting platelet aggregation. The derivatives according to the present invention are compounds represented by formula (I) or pharmaceutically acceptable salts or solvates thereof: wherein A represents a five- to seven-membered heterocyclic ring containing two nitrogen atoms or the like; X and Z represent CH or a nitrogen atom; R4 and R5 represent alkyl, halogen or the like; Q represents >C=O, >CH2 or the like; R6 represents H, alkyl, aralkyl or the like; R7 represents H, alkynyl or the like; R8 represents H, substituted amino or the like; R9 represents H or alkyl; m is 0 to 5; n is 0 to 4; p is 2 or 3; and q is 0 or 1.

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