Cycloadditions of Nitrile Oxides to the Highly ReactiveN-Acyl-2-oxa-3-azanorborn-5-enes Afford Versatile Cycloadducts and a Convenient Entry to Highly Functionalized Derivatives
作者:Paolo Quadrelli、Mariella Mella、Pierangela Paganoni、Pierluigi Caramella
DOI:10.1002/1099-0690(200007)2000:14<2613::aid-ejoc2613>3.0.co;2-7
日期:2000.7
N-Acyl-2-oxa-3-azanorborn-5-enes are highly reactive dipolarophiles in cycloadditions with nitrile oxides. The cycloadducts can be easily elaborated to various functionalized structures that are not directly accessible by 1,3-dipolar cycloadditions.
N-Acyl-2-oxa-3-azanorborn-5-enes 在与腈氧化物的环加成反应中是高反应性的亲偶极体。环加合物可以很容易地加工成各种功能化结构,这些结构不能通过 1,3-偶极环加成直接获得。