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:
Jul. 13, 2004
Filed:
May. 06, 2003
Applicant:
Inventors:
Katalin Olasz, Budapest, HU;
Ágnes Pécsne Rázsó, Budapest, HU;
István Barthó, Budapest, HU;
Mónika Berta Hériné, Budapest, HU;
Tamás Dávényi, Budapest, HU;
Gábor Hantos, Budapest, HU;
Assignee:
Gedeon Richter, Ltd., , HU;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
C07D / ; C07D / ;
Abstract
The invention relates to a process for the production of compounds of general formula (I), wherein R is a —NH-tert-butyl group or a 4-methyl-piperidino group, by bioconversion of compounds of general formula (II), wherein R is as described above, using a biocatalyst having steroid-&Dgr; -dehydrogenase enzyme activity, wherein the activity of the enzyme needed for the bioconversion is produced by induction.