苹果酸
盐酸盐
乙酯
化学
产量(工程)
对映体
有机化学
对映体过量
核化学
对映选择合成
材料科学
催化作用
柠檬酸
冶金
作者
Wenye Lin,Ze He,Yi Jing,Xin Cui,Hui Liu,Aiqiao Mi
标识
DOI:10.1016/s0957-4166(01)00285-3
摘要
With the readily available l-malic acid as starting material, both enantiomers of ethyl 2-hydroxyl-4-phenylbutanoates and d-homophenylalanine ethyl ester hydrochloride were prepared conveniently in excellent optical purity and 64, 53 and 49% overall yield, respectively.
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