Methods for resolution of the mixture of the optical isomers, especially the racemate of pinocembrin

Details for Australian Patent Application No. 2008329376 (hide)

Owner CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd Institute of Materia Medica, Chinese Academy of Medical Sciences

Inventors Qi, Yan; Wu, Song; Tong, Yuanfeng; Yang, Qingyun; Wang, Yuehua; Gao, Mei; Yuan, Yue; Du, Guanhua

Agent Freehills

Pub. Number AU-A-2008329376

PCT Pub. Number WO2009/067904

Priority 200710177016.X 08.11.07 CN

Filing date 7 November 2008

Wipo publication date 4 June 2009

International Classifications

C07D 311/36 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

C07B 57/00 (2006.01) Separation of optically-active compounds

Event Publications

13 May 2010 PCT application entered the National Phase

  PCT publication WO2009/067904 Priority application(s): WO2009/067904

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