Organocatalytic, Asymmetric, One-Pot, Three-Component Mannich Reaction of Hydroxyacetone
作者:Qing Gu、Ling-Xia Jiang、Kui Yuan、Lei Zhang、Xin-Yan Wu
DOI:10.1080/00397910802323098
日期:2008.11.3
Abstract The direct three-component asymmetric Mannich reactions of hydroxyacetone with anilines and aromatic aldehydes in the presence of (2S,5S)-5-(methoxycarbonyl)pyrrolidine-2-carboxylic acid afforded syn-1,2-amino alcohols in good-to-excellent yields (55∼91%) and up to 98% ee.
摘要 在 (2S,5S)-5-(甲氧基羰基)吡咯烷-2-羧酸存在下,羟基丙酮与苯胺和芳香醛的直接三组分不对称曼尼希反应得到了顺式 1,2-氨基醇。 - 优异的产率(55∼91%)和高达 98% ee。