The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 15, 1983
Filed:
Nov. 10, 1981
Applicant:
Inventors:
Vesperto Torelli, Maisons Alfort, FR;
Lucien Nedelec, Le Raincy, FR;
Assignee:
Roussel Uclaf, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07J / ; C07J / ;
U.S. Cl.
CPC ...
2603973 ; 2603975 ; 260349 ;
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.