Patent · US Expired

Chemical compounds

US4192871A · kind A · utility

57Cited by
1References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1978
Grant dateMar 11, 1980
Priority date
Expiry dateMay 22, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J71/001
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Pregnanes and androstanes are described which essentially possess a 3.alpha.-hydroxy group, a 5.alpha.-hydrogen atom or a 4.5- or 5,6-double bond, a 17.alpha.-hydrogen atom and an 11.beta.-aminoester group. Other optional substituents or double bonds may be present. The compounds have anaesthetic activity.

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