Activation parameters for intramolecular nucleophilic substitution by carbanions—the insignificant effect of ring strain on cyclisation rates
作者:Fabio Benedetti、Charles J. M. Stirling
DOI:10.1039/c39830001374
日期:——
Activation parameters for the cyclisation of bis-sulphonyl-stabilised carbanions to bis-sulphonylcycloalkanes have been determined; cyclopropanes form nearly a million-fold faster than cyclobutanes and ring strain is a negligible factor in determining reactivity.
确定了将双磺酰基稳定化碳环环化为双磺酰基环烷烃的活化参数;环丙烷的形成速度比环丁烷快将近一百万倍,并且环应变是决定反应活性的微不足道的因素。