Patent · US Expired

Chemical compounds

US4277605A · kind A · utility

36Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1980
Grant dateJul 7, 1981
Priority date
Expiry dateMar 7, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D221/28
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

3-Hydroxy-7-oxomorphinans and 3-hydroxy-7-oxoisomorphinans, optionally substituted on the 17-nitrogen atom, are potent, orally active antidiarrheal agents.

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