METHOD FOR THE REGIOSELECTIVE PREPARATION OF SUBSTITUTED BENZO(G)QUINOLINE-3-CARBONITR ILES AND BENZO(G)QUINAZOLINES

Details for Australian Patent Application No. 2002237713 (hide)

Owner WYETH

Inventors BERGER, Dan Maarten; BIRNBERG, Gary, Harold; WANG, Yanong

Pub. Number AU-A-2002237713

PCT Pub. Number WO2002/053528

Priority 60/259,190 29.12.00 US

Filing date 11 December 2001

Wipo publication date 16 July 2002

International Classifications

C07C 253/30 Preparation of carboxylic acid nitriles

C07C 229/70 Compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 227/16 Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07D 221/08 Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups

C07D 239/70 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings

C07C 255/59 Carboxylic acid nitriles

C07C 255/58 Carboxylic acid nitriles

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002237713

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002237714

2002237712