Patent · US Expired

Process for the preparation of 4-amino-unsaturated androstanedione derivatives

US5241090A · kind A · utility

1Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1992
Grant dateAug 31, 1993
Priority date—
Expiry dateMay 20, 2012

Classification

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

Abstract

4-amino-unsaturated androstanedione derivatives provided with aromatase inhibitory activity are obtained by hydrolyzation of a corresponding compound of formula II ##STR1##

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