Patent · US Expired

Piperidino ureas and thioureas

US4073790A · kind A · utility

11Cited by
0References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1975
Grant dateFeb 14, 1978
Priority date
Expiry dateFeb 12, 1995

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P9/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to compounds having the formula: ##STR1## and acid addition and quaternary ammonium salts thereof, wherein R represents hydrogen or lower alkyl, R.sup.1 represents hydrogen, lower alkyl, cycloalkyl of 5 to 7 carbon atoms, substituted or unsubstituted aralkyl of 7 to 12 carbon atoms, substituted or unsubstituted aryl (including heterocyclic aryl), or substituted or unsubstituted aroyl, Ar represents a substituted or unsubstituted phenyl radical and X represents oxygen or sulphur, which exhibit action on the cardiovascular system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.