2-(2-bromo-allyl)-7-trimethylsilanyl-hept-2-en-6-ynoic acid ethyl ester 、
Tributyl-(4-ethenyl-2,3-dihydrofuran-5-yl)stannane 在
bis-triphenylphosphine-palladium(II) chloride 、
copper(l) iodide 作用下,
以
甲苯 为溶剂,
反应 5.0h,
以62%的产率得到ethyl (2Z,7Z)-2-trimethylsilyl-4-oxatricyclo[9.5.0.03,7]hexadeca-1(11),2,7,13-tetraene-13-carboxylate