A general approach towards 2-substituted 3-hydroxy propanoates; application to the synthesis of methyl tropinate
作者:Hassan Imogaï、Marc Larchevêque
DOI:10.1016/s0957-4166(97)00063-3
日期:1997.3
Enantiomerically pure R or S 2-substituted 3-hydroxy propanoates may be prepared by regioselective BF3 promoted opening of homochiral styrene oxide by lithium cyanocuprates followed by oxidative cleavage of the aromatic moiety with catalytic ruthenium trichloride. (C) 1997 Elsevier Science Ltd.