发明名称 METHOD OF CHROMATOGRAPHIC SEPARATION
摘要 A means of isolating specific stereoisomers and enantiomers from a complex mixture containing a possibility of 32 different stereoconfigurations, thus concentrating the stereoisomer or enantiomer to a high degree of purity.
申请公布号 US2017036994(A1) 申请公布日期 2017.02.09
申请号 US201615331329 申请日期 2016.10.21
申请人 The Procter & Gamble Company 发明人 HOKE Steven Hamilton;LEI Qingxin;MOTLAGH Safa;HAUGHT John Christian;REILLY Michael;SREEKRISHNA Koti Tatachar;LIN Yakang
分类号 C07C231/24 主分类号 C07C231/24
代理机构 代理人
主权项 1. A method of separating specific stereoisomers using supercritical fluid chromatography comprising: a. providing a column with Amylose tris [(S)-α-methylbenzylcarbamate] (AS-H); b. providing a column with Amylose tris (3,5-dimethylphenylcarbamate) (AD-H); c. providing compound 28; wherein compound 28 is run through the AS-H column and then run through the AD-H column to separate stereoisomers.
地址 Cincinnati OH US