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:
May. 29, 2007

Filed:

May. 02, 2005
Applicants:

Ramesh N. Patel, Bridgewater, NJ (US);

Ronald L. Hanson, Morris Plains, NJ (US);

Iqbal Gill, Denville, NJ (US);

David B. Brzozowski, Pattersonville, NY (US);

Paul M. Skonezny, Baldwinsville, NY (US);

Michael M. Politino, Syracuse, NY (US);

Jason G. Chen, Manlius, NY (US);

Francisco Moris-varas, DeWitt, NY (US);

Brenda J. White, Jamesville, NY (US);

Inventors:

Ramesh N. Patel, Bridgewater, NJ (US);

Ronald L. Hanson, Morris Plains, NJ (US);

Iqbal Gill, Denville, NJ (US);

David B. Brzozowski, Pattersonville, NY (US);

Paul M. Skonezny, Baldwinsville, NY (US);

Michael M. Politino, Syracuse, NY (US);

Jason G. Chen, Manlius, NY (US);

Francisco Moris-Varas, DeWitt, NY (US);

Brenda J. White, Jamesville, NY (US);

Assignee:

Bristol-Myers Squibb Company, Princeton, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P 17/10 (2006.01); C07D 207/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

An enzymatic ammonolysis process is provided for the preparation of intermediates used in preparing dipeptidyl peptidase IV inhibitors wherein the enzymelipase-B is used to catalyze the ammonolysis process.


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