Patent · US Expired

Piperazine derivatives

US5681954A · kind A · utility

69Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1995
Grant dateOct 28, 1997
Priority date
Expiry dateApr 4, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound represented by formula (I): ##STR1## wherein Q represents an aryl group, a heterocyclic group, a diarylmethyl group, an aralkyl group composed of an aryl group and an alkylene group, an alkyl group or a cycloalkyl group, in which the aryl group, heterocyclic group, and the aryl moiety of the diarylmethyl group and aralkyl group may be substituted with one or more substituents; R represents a bicyclic, substituted, nitrogen-containing heterocyclic group or a substituted phenyl group, in which the nitrogen-containing heterocyclic group is composed of a 5-membered, substituted, aromatic or saturated ring containing one or two nitrogen atoms and a 6-membered ring; and Z represents an alkylene group, an alkenylene group, an alkylene group, a carbonyl group, an alkylene group containing a carbonyl group or an oxalyl group, or a salt thereof. The compound has calmodulin inhibitory activity and is useful as a treating agent for diseases in the circulatory organs or in the cerebral region which are caused by excessive activation of calmodulin.

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