Patent · US Expired

Phosphonic acid derivatives having carboxypeptidase b inhibitory activity

US6576627B1 · kind B1 · utility

4Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2001
Grant dateJun 10, 2003
Priority date
Expiry dateNov 13, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/6533
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound represented by the following general formula (I) and a pharmacologically acceptable salt thereof: wherein R1 represents hydrogen atom, an alkyl group, a substituted alkyl group and the like; R2 and R3 represent hydrogen atom, an alkyl group, a substituted alkyl group, an alkoxyl group and the like; X represents —CH2—, —O—, or —NH—; A represents the following group (II): [in which R7 and R8 represent hydrogen atom, an alkyl group, an acyl group, an alkoxycarbonyl group and the like; R9 and R10 represents hydrogen atom, a halogen atom, hydroxyl group, phenyl group, an alkyl group and the like] and the like; and E represents hydrogen atom and the like, which has inhibitory activity against carboxypeptidase B and is useful for therapeutic and/or preventive treatment of a thrombotic disease.

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