PROCESS FOR THE PREPARATION OF 2-(ALKYL(ARYL))SULFONYLBENZEN E-SULFONYL CHLORIDES AND THEIR INTERMEDIATES

Details for Australian Patent Application No. 2002342234 (hide)

Owner WYETH

Inventors VARRIANO, Jennifer, Patricia; KRISHNAN, Lalitha; WILK, Bogdan, Kazimierz

Pub. Number AU-A-2002342234

PCT Number PCT/US02/34900

PCT Pub. Number WO2003/040087

Priority 60/332,682 06.11.01 US

Filing date 31 October 2002

Wipo publication date 19 May 2003

International Classifications

C07C 315/00 Preparation of sulfones

C07C 317/14 Sulfones

C07C 315/04 Preparation of sulfones

C07C 317/36 Sulfones

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 60/332,682 06.11.01 US

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002342234

22 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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