Phenylpiperazine derivatives
US4123529A · kind A · utility
10Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 1977 |
| Grant date | Oct 31, 1978 |
| Priority date | — |
| Expiry date | Jul 8, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Phenylpiperazine derivatives of formula (I): ##STR1## where R.sup.1 is benzyl, C.sub.1-6 alkyl or optionally substituted phenyl; R.sup.2 is optionally substituted phenyl; R.sup.3 is hydrogen or C.sub.1-4 alkyl; Q is furan, thiophene, oxazole or thiazole; m is 1 to 3 and n is 0 or 1; and pharmaceutically-acceptable salts thereof are active in the chemotherapy of immediate hypersensitivity conditions such as asthma.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.