Patent · US Expired

Pharmaceutical guanidine preparations and methods of using same

US3976787A · kind A · utility

47Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 1975
Grant dateAug 24, 1976
Priority date
Expiry dateMar 6, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C279/18
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Pharmaceutical preparations and methods of using the same to treat a host having a condition requiring vasoconstrictive therapy. The preparations comprise a pharmaceutically acceptable carrier and a guanidine compound, or non-toxic acid addition salt thereof, having the structural notation: ##SPC1## Wherein: R.sub.1 is hydrogen or alkyl having 1-4 carbon atoms; R.sub.2 is hydrogen, hydroxy, chloro, fluoro or bromo; and R.sub.3 is hydrogen or the same as R.sub.2 when R.sub.2 is chloro, bromo or fluoro.

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