作者:Marta Feroci、Achille Inesi、Leucio Rossi、Giovanni Sotgiu
DOI:10.1002/1099-0690(200107)2001:14<2765::aid-ejoc2765>3.0.co;2-c
日期:2001.7
A new method for N-acryloylation of Evans’ chiral auxiliaries (oxazolidin-2-ones) with α,α′-dichloro ketones in the presence of the electrogenerated base 2-pyrrolidone anion is described. N-Enoyloxazolidin-2-ones are obtained, under mild reaction conditions, in good to high yields.
描述了一种在电生成的碱 2-吡咯烷酮阴离子存在下用 α,α'-二氯酮对 Evans 手性助剂 (oxazolidin-2-ones) 进行 N-丙烯酰化的新方法。N-Enoyloxazolidin-2-ones 在温和的反应条件下以良好到高产率获得。