Method of preparing sitagliptin and intermediates used therein

Details for Australian Patent Application No. 2010308758 (hide)

Owner Hanmi Holdings Co., Ltd.

Inventors Kim, Nam Du; Chang, Ji Yeon; Kim, Dong Jun; Lee, Hyun Seung; Jung, Jae Hyuk; Chang, Young Kil; Lee, Gwan Sun

Agent Cullens

Pub. Number AU-A-2010308758

PCT Pub. Number WO2011/049344

Priority 10-2009-0100336 21.10.09 KR

Filing date 19 October 2010

Wipo publication date 28 April 2011

International Classifications

C07D 487/02 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

A61K 31/4985 (2006.01) - Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems

A61P 3/10 (2006.01) Drugs for disorders of the metabolism

C07D 487/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

14 June 2012 PCT application entered the National Phase

  PCT publication WO2011/049344 Priority application(s): WO2011/049344

30 August 2012 Alteration of Name

  The name of the applicant has been altered to Hanmi Science Co., Ltd.

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