Patent · US Expired

Acetylene derivatives

US3946060A · kind A · utility

7Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1975
Grant dateMar 23, 1976
Priority date
Expiry dateMar 18, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/081
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel compounds of the following general formula are useful pharmacologic agents and are useful as intermediates for the preparation of pharmacologically useful compounds. ##EQU1## wherein R.sub.1 is selected from a lower alkyl group having from 1 to 4 carbon atoms, R.sub.2 is selected from hydrogen and phenyl; and R.sub.3 is selected from phenyl and trialkylmethyl; and acid addition salts thereof.

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