SYNTHESIS OF SULFONAMIDE DERIVATIVES

Details for Australian Patent Application No. 2002330734 (hide)

Owner SYNGENE INTERNATIONAL PRIVATE LIMITED

Inventors KALLIKAT, John; MANDAL, Ashis, Baran; GANESH, Sambasivam

Pub. Number AU-A-2002330734

PCT Number PCT/IN02/00179

PCT Pub. Number WO2004/020401

Filing date 2 September 2002

Wipo publication date 19 March 2004

International Classifications

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

C07C 311/21 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

C07C 311/19 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

C07C 311/20 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

C07C 311/60 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

C07D 211/96 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

C07D 295/32 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms

C07D 207/48 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 213/42 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

Event Publications

6 February 2003 Complete Application Filed

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2002330734

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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