Unexpected regioselectivities of [3 + 2] cycloaddition of azomethine imines to acrylonitrile and 4-nitrophenyl vinyl sulfone
作者:Mikhail I. Pleshchev、Vadim V. Kachala、Alexander S. Goloveshkin、Ivan S. Bushmarinov、Vladimir V. Kuznetsov、Dmitriy V. Khakimov、Nina N. Makhova
DOI:10.1016/j.mencom.2013.09.011
日期:2013.9
The [3 + 2] cycloaddition of azomethine imines derived from 6-aryl-1,5-diazabicyclo[3.1.0]hexanes to acrylonitrile and 4-nitrophenyl vinyl sulfone proceeds with high diastereoselectivity, but with opposite regioselectivity, which has been clarified by quantum chemical calculations.