A review is made with 14 references on the concept of single electrontransfer which is progressively accepted in organic chemistry , specially in the radicalchain nucleophilic substitution reaction.

• 本文引用了14篇文献，对单电子转移理论进行了评述。这种理论在有机化学中对自由基链式亲核取代反应的解释已逐步被人们接受。