作者:Doo-Ha Yoon、Hyun-Joon Ha、Bong Chan Kim、Won Koo Lee
DOI:10.1016/j.tetlet.2010.02.087
日期:2010.4
Conjugate addition of benzylamine to chiral methyl cis-3-aziridin-2-yl-acrylates was successfully proceeded to yield 3-aziridin-2-yl-3-benzylaminopropionates in high yield with high stereoselectivity. The addition products were used for the asymmetric synthesis of vicinal diamine derivatives including 4-amino-5-methylpyrrolidin-2-one, 3,4-diaminopentanoate, and 5-chloromethyl-4-alkoxycarbonylmethylimidazolidin-2-one
成功地将苄基胺共轭添加到手性顺式-3-氮丙啶-2-基丙烯酸甲酯中,以高收率和高立体选择性产生3-氮丙啶-2-基-3-苄基氨基丙酸酯。加成产物用于不对称合成邻二胺衍生物,包括4-氨基-5-甲基吡咯烷-2-酮,3,4-二氨基戊酸酯和5-氯甲基-4-烷氧基羰基甲基咪唑烷基-2-酮。