Piperazines derivatives
US3954765A · kind A · utility
1Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 1974 |
| Grant date | May 4, 1976 |
| Priority date | — |
| Expiry date | Oct 7, 1994 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Piperazine derivatives of the formula: ##SPC1## Wherein n is 0 or 1, X is oxygen or sulfur, R and R', which are the same or different, are hydrogen or lower alkyl and: ##SPC2## Is always bonded to the benzene ring. These compounds are used as medicine especially in the treatment of peripheral vascular disorders, Parkinson's disease, hypertension and pain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.