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:
May. 07, 2002
Filed:
May. 10, 2001
Process for the preparation of (e,z) 3-(2-aminoethoxyimino)-androstane-6, 17-dione and its analogues
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J 4/100 ;
U.S. Cl.
CPC ...
C07J 4/100 ;
Abstract
An improved process is described for the preparation of compounds with general formula (I) and particularly for the preparation of the compound (E,Z) 3-(2-aminoethoxyimino)-androstane-6,17-dione, in which n=1 and R =R =H