INTERMEDIATES FOR EPOTHILONE DERIVATIVE AND PROCESS FOR PRODUCING THESE

Details for Australian Patent Application No. 2002335456 (hide)

Owner SUMIKA FINE CHEMICALS CO., LTD.

Inventors ITAYA, Nobushige; IWASAKI, Mitsuhiro; SUGI, Kiyoshi; MIYAMOTO, Hidehito

Pub. Number AU-A-2002335456

PCT Number PCT/JP02/10089

PCT Pub. Number WO2003/029195

Priority 2001-304278 28.09.01 JP; 2001-305854 01.10.01 JP; 2001-306842 02.10.01 JP; 2002-62022 07.03.02 JP

Filing date 27 September 2002

Wipo publication date 14 April 2003

International Classifications

C07C 255/21 Carboxylic acid nitriles

C07C 253/30 Preparation of carboxylic acid nitriles

C07C 253/34 Preparation of carboxylic acid nitriles

C07C 255/15 Carboxylic acid nitriles

C07D 319/06 Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms

C07C 255/20 Carboxylic acid nitriles

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 2001-304278 28.09.01 JP; 2001-305854 01.10.01 JP; 2001-306842 02.10.01 JP; 2002-62022 07.03.02 JP

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002335456

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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