(Z)-2-Methyl-1-o-tolyl-pent-1-en-4-yn-3-ol 、 3-Cyclopentylidenemethyl-1,2,2-trimethyl-cyclopropanecarboxylic acid 在
N,N'-二环己基碳二亚胺 作用下,
以
苯 为溶剂,
生成
3-Cyclopentylidenemethyl-1,2,2-trimethyl-cyclopropanecarboxylic acid (Z)-1-ethynyl-2-methyl-3-o-tolyl-allyl ester