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
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Key dates
| Filing date | Apr 20, 1982 |
| Grant date | Jul 10, 1984 |
| Priority date | — |
| Expiry date | Apr 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.