Method for producing sulfonamides

Details for Australian Patent Application No. 2006319263 (hide)

Owner BASF SE

Inventors Rack, Michael; Pleschke, Axel; Schmidt, Thomas; Lohr, Sandra; Mayer, Guido; Keil, Michael; Wevers, Jan Hendrik; Gebhardt, Joachim

Agent Watermark

Pub. Number AU-B-2006319263

PCT Pub. Number WO2007/063028

Priority 06123569.3 07.11.06 EP; 102005057681.8 01.12.05 DE

Filing date 23 November 2006

Wipo publication date 7 June 2007

Acceptance publication date 28 June 2012

International Classifications

C07C 303/38 Preparation of esters or amides of sulfuric acids

C07C 201/12 Compounds containing carbon and nitrogen with or without hydrogen, halogens or oxygen

C07C 205/58 Compounds containing nitro groups bound to a carbon skeleton

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

C07C 311/51 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

Event Publications

24 July 2008 PCT application entered the National Phase

  PCT publication WO2007/063028 Priority application(s): WO2007/063028

28 June 2012 Application Accepted

  Published as AU-B-2006319263

25 October 2012 Standard Patent Sealed

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