作者:Kaoru Fuji、Xiao-Shen Yang、Hiroshi Ohnishi、Xiao-Jiang Hao、Yumiko Obata、Kiyoshi Tanaka
DOI:10.1016/s0957-4166(99)00340-7
日期:1999.8
The diastereomeric mixture of monoesters of racemic 8,8′-dihydroxy-1,1′-binaphthyl and N-CBZ-l-proline was easily separated. Each diastereomer gave enantiomerically pure (R)- or (S)-8,8′-dihydroxy-1,1′-binaphthyl in good yields after hydrolysis.
外消旋的8,8'-二羟基-1,1'-联萘和N -CBZ-1-脯氨酸的单酯的非对映异构混合物很容易分离。每种非对映异构体在水解后以良好收率得到对映体纯的(R)-或(S)-8,8'-二羟基-1,1'-联萘基。