Owner Biocryst Pharmaceuticals, Inc.

Inventors Kotian, Pravin L.; Rowland, Scott R.; Babu, Yarlagadda S.; El-Kattan, Yahya; Niwas, Shri; Chand, Pooran

Agent Hodgkinson McInnes

Pub. Number AU-B-2002213393

PCT Pub. Number WO02/34711

Priority 60281735 06.04.01 US; 60241848 20.10.00 US

Filing date 22 October 2001

Wipo publication date 6 May 2002

Acceptance publication date 15 February 2007

C07C 229/38 (2006.01) Compounds containing amino and carboxyl groups bound to the same carbon skeleton

A61K 31/192 (2006.01)

A61K 31/341 (2006.01) - not condensed with another ring, e.g. ranitidine, furosemide, bufetolol, muscarine

A61K 31/381 (2006.01) - having five-membered rings

A61K 31/426 (2006.01) - 1,3-Thiazoles

A61K 31/4418 (2006.01) - having a carbocyclic ring directly attached to the heterocyclic ring, e.g. cyproheptadine

C07C 233/54 (2006.01) Carboxylic acid amides

C07C 235/84 (2006.01) Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms

C07C 251/48 (2006.01) Compounds containing nitrogen atoms doubly- bound to a carbon skeleton

C07C 255/57 (2006.01) Carboxylic acid nitriles

C07C 255/58 (2006.01) Carboxylic acid nitriles

C07C 257/18 (2006.01) Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines

C07C 259/18 (2006.01) Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups

C07C 259/20 (2006.01) Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups

C07C 271/22 (2006.01) Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups

C07C 271/64 (2006.01) Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups

C07C 309/65 (2006.01) Sulfonic acids

C07D 207/337 (2006.01) Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 209/08 (2006.01) Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 213/40 (2006.01) 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

C07D 213/56 (2006.01) 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

C07D 213/74 (2006.01) 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

C07D 213/75 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