肼基甲酸苄酯 、
特戊醛 在
(E)-N'-(2,2-dimethylpropylidene)hydrazinecarboxylic acid benzyl ester 作用下,
以to give (E)-N′-(2,2-dimethyl-propylidene)-hydrazinecarboxylic acid benzyl ester (compound B)的产率得到(E)-N'-(2,2-dimethylpropylidene)hydrazinecarboxylic acid benzyl ester