摘要
以丙二酸二乙酯为起始原料,经过苄基化、还原、乙酰化保护、氧化、水解等5个步骤,合成了标题化合物。以水为溶剂,对标题化合物与手性1-苯乙胺形成的非对映异构体盐进行手性拆分,得到了(R)-2-苄基-3-羟基丙酸和(S)-2-苄基-3-羟基丙酸。
A convenient and efficient synthetic route for the preparation of racemic 2-hydroxymehtyl-3-phenylpropionic acid via benzylation,reduction,single protection,oxidation and hydrolysis pathway.Both enantiomers were obtained by optical resolution via crystallization of diastereoisomeric salts with(R)-or(S)-(-)-α-methylbenzylamine in water.
出处
《化学试剂》
CAS
CSCD
北大核心
2011年第6期561-563,共3页
Chemical Reagents