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A SIMPLE METHOD FOR CHIRAL RESOLUTION OF 1,1'-BI-2-NAPHTHOL
作者姓名:李晓桃  蒋珖珖  陈卫祥  徐铸德
作者单位:Department of Chemistry,Zhejiang University,Hangzhou 310027,China
摘    要:INTRODUCTIONC2 chiral 1 ,1’ bi 2 naphthol 1occupiesapositionofprimeimportanceinawiderangeofenantioselectivereactions.Itplaysanimportantroleinasymmetricsyntheseswithveryhighen antiomericpurity.Relevantliteraturereportsseveralmethodsforthepreparationofoptical…


A SIMPLE METHOD FOR CHIRAL RESOLUTION OF 1,1'-BI-2-NAPHTHOL
LI Xiao\|tao,JIANG Guang\|guangCHEN Wei\|xiang,XU Zhu\|deWT.,.BZ\%.A SIMPLE METHOD FOR CHIRAL RESOLUTION OF 1,1''''-BI-2-NAPHTHOL[J].Journal of Zhejiang University Science,2001(3).
Authors:LI Xiao\|tao  JIANG Guang\|guangCHEN Wei\|xiang  XU Zhu\|de[WT  BZ]\%
Institution:LI Xiao\|tao,JIANG Guang\|guangCHEN Wei\|xiang,XU Zhu\|de[WT9.,10.BZ]\%
Abstract:An improved method for preparing enantiomerically pure 1,1'\|bi\|2\|naphthols is described. 1,1'\|bi\|2\|naphthol boric anhydride was generated from the reaction of racemic 1,1'\|bi\|2\|naphthol and boric anhydride. Its two diastereoisomers could be efficiently separated in THF using (L)\|proline as the resolving agent. Treatment in three successive steps yielded 79% and 74% enantiomerically pure (S)\| and (R)\|1,1'\|bi\|2\|naphthol respectively.
Keywords:bi\|2\|naphthol  chiral resolution
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