Patent · US Expired

Process for 3-amino-steroid preparation

US4376734A · kind A · utility

2Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1981
Grant dateMar 15, 1983
Priority date
Expiry dateNov 10, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J41/0011
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A novel process for the preparation of 3-amino-steroids of the formula ##STR1## wherein X is selected from the group consisting of ##STR2## and the wavy lines indicate that the substituents may be in the .alpha.- or .beta.-position and their non-toxic, pharmaceutically acceptable acid addition salts in good yields and novel intermediates.

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