AMMONOLYSIS PROCESS FOR THE PREPARATION OF INTERMEDIATES FOR DPP IV INHIBITORS

Title:

AMMONOLYSIS PROCESS FOR THE PREPARATION OF INTERMEDIATES FOR DPP IV INHIBITORS

Document Type and Number:

WIPO Patent Application WO2006020664

Kind Code:

A3

Abstract:

A process is provided for preparing the intermediate A in accordance with the following reaction sequence. The intermediate A is used in preparing DPP IV inhibitors which are useful in treating diabetes.

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Inventors:

SHARMA PADAM N (US)
GALVIN GABRIEL M (US)
BOETTGER SUSAN D (US)
RACHA SAIBABA (US)
ZHU JINGYANG (US)
MELTON JACK (US)
MUDRYK BOGUSLAW (US)

Application Number:

PCT/US2005/028310

Publication Date:

December 28, 2006

Filing Date:

August 10, 2005

Export Citation:

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Assignee:

BRISTOL MYERS SQUIBB CO (US)
SHARMA PADAM N (US)
GALVIN GABRIEL M (US)
BOETTGER SUSAN D (US)
RACHA SAIBABA (US)
ZHU JINGYANG (US)
MELTON JACK (US)
MUDRYK BOGUSLAW (US)

International Classes:

C07D207/18; C07D209/52

Domestic Patent References:

WO2004052850A2

2004-06-24

Foreign References:

US6395767B2

2002-05-28

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