Improved method of making nevirapine

Details for Australian Patent Application No. 2003237336 (hide)

Owner Boehringer Ingelheim Chemicals, Inc.

Inventors Lo, Young S.; Boswell, Robert F. Jr.; Gupton, Bernard Franklin

Agent Davies Collison Cave

Pub. Number AU-B-2003237336

PCT Number PCT/US03/17376

PCT Pub. Number WO2004/002988

Priority 60/392,690 28.06.02 US

Filing date 2 June 2003

Wipo publication date 19 January 2004

Acceptance publication date 1 October 2009

International Classifications

C07D 471/14 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

C07D 213/78 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

C07D 213/80 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

C07D 213/803 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

C07D 213/82 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

C07D 213/85 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

C07D 471/10 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 60/392,690 28.06.02 US

4 March 2004 Application Open to Public Inspection

  Published as AU-B-2003237336

1 October 2009 Application Accepted

  Published as AU-B-2003237336

28 January 2010 Standard Patent Sealed

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