Agent For Optical Resolution, Process For Producing Optically Active Substance and 1,5-Substituted Bicyclo [3.3.0] -2-Oxaoctane Compound
申请人:Nemoto Hisao
公开号:US20080287695A1
公开(公告)日:2008-11-20
An agent for optical resolution comprising a bicyclo[3.3.0]-2-oxaoctane compound represented by the formula [1], [2] or [3] a process for producing an optically active substance comprising obtaining a mixture of diastereomers by reaction of the agent with a mixture of optically active substances having active hydrogen atom, resolving the mixture of diastereomers into each diastereomer and obtaining an (R) optically active substance or an (S) optically active substance by decomposition of the diastereomer; and compounds represented by the above formulae in which R
11
represents fluorenylmethyl group, fluorenylidenemethyl group, bis(4-cyclohexylphenyl)methyl group, 4-(9-phenanthryl)phenyl group, 4-(1-pyrenyl)phenyl group, 4-(5-acenaphthenyl)phenyl group or 4-(9-anthryl)phenyl group, are disclosed. A useful optically active substance having a very high purity can be produced efficiently by using the agent of the present invention.
一种用于光学分辨的代理物,包括由公式[1]、[2]或[3]表示的二环[3.3.0]-2-氧杂辛烷化合物,以及一种生产光学活性物质的方法,包括通过将代理物与具有活性氢原子的光学活性物质混合反应,得到对映异构体混合物,将对映异构体混合物分离成每个对映异构体,并通过分解对映异构体获得(R)光学活性物质或(S)光学活性物质。本发明还揭示了由上述公式表示的化合物,其中R11代表芴甲基基团、芴亚甲基基团、双(4-环己基苯基)甲基基团、4-(9-菲)苯基基团、4-(1-芘)苯基基团、4-(5-蒽基)苯基基团或4-(9-蒽基)苯基基团。使用本发明的代理物可以高效地生产出具有非常高纯度的有用光学活性物质。