PROCESS FOR MAKING SUBSTITUTED ARYL SULFONAMIDES USING AN INDIUM BASED CATALYST SYSTEM

Details for Australian Patent Application No. 2003267664 (hide)

Owner SYNGENTA LIMITED

Inventors HARTLEY, Joseph, Patrick; GRIFFIN, David, Alan; FROST, Christopher, Gregory

Pub. Number AU-A-2003267664

PCT Number PCT/GB03/04234

PCT Pub. Number WO2004/031134

Priority 0222833.6 02.10.02 GB

Filing date 30 September 2003

Wipo publication date 23 April 2004

International Classifications

C07C 303/40 Preparation of esters or amides of sulfuric acids

C07C 311/16 Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

B01J 023/08 Catalysts comprising metals or metal oxides or hydroxides, not provided for in group - of gallium, indium or thallium

Event Publications

8 January 2004 Complete Application Filed

  Priority application(s): 0222833.6 02.10.02 GB

27 May 2004 Application Open to Public Inspection

  Published as AU-A-2003267664

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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