Bicyclo-substituted pyrazolon azo derivatives, preparation process and pharmaceutical use thereof

Details for Australian Patent Application No. 2009207966 (hide)

Owner Shanghai Hengrui Pharmaceutical Co., Ltd. Jiangsu Hengrui Medicine Co., Ltd.

Inventors Chen, Yiqian; Fei, Hongbo; Wang, Shenglan; Wang, Li; Tang, Peng Cho; Lu, Hejun; Zheng, Hao

Agent Davies Collison Cave

Pub. Number AU-A-2009207966

PCT Pub. Number WO2009/092276

Priority 200810000346.6 10.01.08 CN

Filing date 4 January 2009

Wipo publication date 30 July 2009

International Classifications

C07D 231/20 (2006.01) Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings

A61K 31/343 (2006.01) - condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone

A61K 31/352 (2006.01) - condensed with carbocyclic rings, e.g. cannabinols, methantheline

A61K 31/4152 (2006.01) - having oxo groups directly attached to the heterocyclic ring, e.g. antipyrine, phenylbutazone, sulfinpyrazone

A61K 31/655 (2006.01) - Azo (NN), diazo (N), azoxy (NON or N(O)N), azido (N) or diazoamino (NNN) compounds

A61P 7/00 (2006.01) Drugs for disorders of the blood or the extracellular fluid

C07D 307/79 (2006.01) Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

C07D 311/04 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

Event Publications

29 July 2010 PCT application entered the National Phase

  PCT publication WO2009/092276 Priority application(s): WO2009/092276

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