Asymmetric synthesis of L-azetidine-2-carboxylic acid and 3-substituted congeners—conformationally constrained analogs of phenylalanine, naphthylalanine, and leucine
作者:Stephen Hanessian、Naomy Bernstein、Rui-Yang Yang、Robert Maguire
DOI:10.1016/s0960-894x(99)00218-8
日期:1999.5
Enantiopure L-azetidine-2-carboxylic acid, the (3R)-phenyl, (3R)-naphthyl and (3S)-isopropyl analogs were prepared based on a zinc-mediated asymmetric addition of allylic halides to the camphor sultam derivative of glyoxylic acid O-benzyl oxime.
对映体纯的L-氮杂环丁烷-2-羧酸,(3R)-苯基,(3R)-萘基和(3S)-异丙基类似物是基于锌介导的烯丙基卤化物不对称加成到乙醛酸的樟脑苏丹草衍生物上而制得的邻苄基肟。