Patent · US Expired

Anaesthetic steroids of the androstane series and process for preparing same

US3989686A · kind A · utility

31Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1974
Grant dateNov 2, 1976
Priority date
Expiry dateSep 13, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J31/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Anaesthetic steroids of the androstane and 19-norandrostane series are described, the steroids possessing a 3.alpha.-hydroxy group, a 17.alpha.-hydrogen atom and at the 17.beta.-position a --COSH or esterified --COSH group.

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