Nucleophilic cleavage of 2,2-dimethylaziridines: competition between SN2 and postulated “SET” mechanism.
作者:H. Stamm、P. Assithianakis、B. Buchholz、R. Weiβ
DOI:10.1016/s0040-4039(00)85562-8
日期:1982.1
Regioselectivity of nucleophilic attack on 2,2-dimethylaziridines depends on the degree of leaving group activation: in highly activated aziridines it occurs at the methylene carbon and in less activated at the tertiary carbon. This latter abnormalringopening is explained by an SET mechanism.