作者:Jerry W. Ludwig、Martin Newcomb、David E. Bergbreiter
DOI:10.1016/s0040-4039(00)84629-8
日期:——
Asymmetric electrophilic synthesis of α-hydroxy carboxylic acids from chiral amide derivatives of tert-butyl- and trialkylsilyl- protected glycolic and lactic acids are described which lead to chiral α-hydroxy carboxylic acids in 60–95% diastereomic excess.
描述了由叔丁基和三烷基甲硅烷基保护的乙醇酸和乳酸的手性酰胺衍生物的不对称亲电合成α-羟基羧酸,导致非手性过量60-95%的手性α-羟基羧酸。