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:
Dec. 12, 2006
Filed:
Sep. 14, 2004
Applicants:
Hans Iding, Rheinfelden, DE;
Daniela Krummenacher, Rheinfelden, CH;
Beat Wirz, Reinach, CH;
Wolfgang Wostl, Grenzach-Wyhlen, DE;
Inventors:
Hans Iding, Rheinfelden, DE;
Daniela Krummenacher, Rheinfelden, CH;
Beat Wirz, Reinach, CH;
Wolfgang Wostl, Grenzach-Wyhlen, DE;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 207/277 (2006.01); C07D 207/27 (2006.01); C07D 207/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the preparation of enantiopure intermediates useful in the synthesis of valuable pharmaceutically active compounds, e.g. MAOB inhibitors, and to novel intermediates of formulae I and II wherein R, R, Rand Rare as defined in the description and claims.