Patent · US Expired

Piperazines and homopiperazines, N-substituted by an aromatic heterocyclic group, and their use in therapeutics

US4459296A · kind A · utility

25Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1982
Grant dateJul 10, 1984
Priority date
Expiry dateApr 20, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D473/34
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There are disclosed piperidinio, piperazino and homopiperazino derivatives wherein there is N-substitution by a heterocyclic compound taken from the group benzimidazole, indole, purine or benzotriazole and to the organic or mineral acid addition salts of these derivatives. The process for preparation of such compounds and their use is also disclosed.

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