Process and intermediates for synthesis entecavir

Details for Australian Patent Application No. 2003300884 (hide)

Owner Bristol-Myers Squibb Company

Inventors Bien, Jeffrey T.; Kucera, David J.; Lewis, Charles; Pendri, Yadagiri R.; Singh, Ambarish K.; Powers, Gerald L.; Polniaszek, Richard; Wang, Shaopeng; Stojanovic, Milan; Kronenthal, David R.; Rijhwani, Sushil K.; Banerjee, Amit; Prasad, Siva Josyula; Chen, Chung-Pin H.; Thottathil, John; Vemishetti, Purushotham; Liang, Jing; Shi, Zhongping; Zhou, Maotang X.; Evans, Jeffrey M.; Patel, Ramesh N.; Chan, Yeung Y.; Krishnamurty, Dhileepkumar; Patel, Sunil S.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003300884

PCT Number PCT/US2003/0395

PCT Pub. Number WO2004/052310

Priority 60/432,549 11.12.02 US

Filing date 10 December 2003

Wipo publication date 30 June 2004

Acceptance publication date 21 January 2010

International Classifications

C07F 7/08 (2006.01) Compounds containing elements of the 4th Group of the Periodic System

C07D 473/18 (2006.01) Heterocyclic compounds containing purine ring systems

Event Publications

27 May 2004 Complete Application Filed

  Priority application(s): 60/432,549 11.12.02 US

5 August 2004 Application Open to Public Inspection

  Published as AU-B-2003300884

21 January 2010 Application Accepted

  Published as AU-B-2003300884

20 May 2010 Standard Patent Sealed

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