新戊酸乙烯酯 、 1,1-Dimethylethyl 2-(1-Methylethenyl)cyclopropanecarboxylate 在
偶氮二异丁腈 、
三甲基铝 、
二苯二硫醚 作用下,
以
甲苯 为溶剂,
生成
tert-butyl (1S,3R,4S)-3-(2,2-dimethylpropanoyloxy)-4-ethenylcyclopentane-1-carboxylate 、 tert-butyl (1R,3R,4R)-3-(2,2-dimethylpropanoyloxy)-4-ethenylcyclopentane-1-carboxylate 、
tert-butyl (1S,3R,4R)-3-(2,2-dimethylpropanoyloxy)-4-ethenylcyclopentane-1-carboxylate