Patent · US Expired

Piperazines derivatives

US3954765A · kind A · utility

1Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1974
Grant dateMay 4, 1976
Priority date
Expiry dateOct 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.