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. 27, 2011

Filed:

Feb. 23, 2010
Applicants:

Guenther Huchler, Hochdorf, DE;

Werner Rall, Mittelbiberach, DE;

Uwe Reis, Biberach, DE;

Inventors:

Guenther Huchler, Hochdorf, DE;

Werner Rall, Mittelbiberach, DE;

Uwe Reis, Biberach, DE;

Assignee:

Boehringer Ingelheim International GmbH, Ingelheim am Rhein, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/00 (2006.01); C07C 69/76 (2006.01); C07C 229/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a process for preparing compounds of general formula I wherein Rand Rare defined as in claim, the pharmaceutically acceptable salts and the solvates thereof, which may be prepared starting from compounds of general formula II wherein Ris defined as in claim


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