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.

Date of Patent:
Dec. 11, 2012

Filed:

Jul. 27, 2010
Applicants:

Stefan Hildbrand, Gelterkinden, CH;

Hans-juergen Mair, Loerrach, DE;

Roumen Nikolaev Radinov, West Caldwell, NJ (US);

Yi Ren, Shanghai, CN;

James Anderson Wright, Cedar Grove, NJ (US);

Inventors:

Stefan Hildbrand, Gelterkinden, CH;

Hans-Juergen Mair, Loerrach, DE;

Roumen Nikolaev Radinov, West Caldwell, NJ (US);

Yi Ren, Shanghai, CN;

James Anderson Wright, Cedar Grove, NJ (US);

Assignee:

Hoffmann-La Roche Inc., Nutley, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/44 (2006.01); C07D 471/02 (2006.01); C07D 491/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to the present invention there are provided novel processes for the manufacture of the compound of formula 1 as well as novel synthesis routes for key intermediates used in those processes.


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