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:——
Activationparameters for the cyclisation of bis-sulphonyl-stabilised carbanions to bis-sulphonylcycloalkanes have been determined; cyclopropanes form nearly a million-fold faster than cyclobutanes and ringstrain is a negligible factor in determining reactivity.