Piperazine derivatives
US5627177A · kind A · utility
6Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 1995 |
| Grant date | May 6, 1997 |
| Priority date | — |
| Expiry date | May 24, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D215/38
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Piperazine derivatives of formula (I) and their pharmaceutically acceptable salts are 5-HT.sub.1A binding agents and may be used, for example, as anxiolytics. In the formula, A is an optionally substituted alkylene chain, Z is a specified bicyclic nitrogen containing heteroaromatic radical, R is hydrogen or lower alkyl, R.sup.1 is aryl or aryl(lower)alkyl and R.sup.2 and R.sup.3 are hydrogen or specified organic radicals or --NR.sup.2 R.sup.3 represents a heterocyclic ring. ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.