tert-butyldimethyl{[(E)-6-(4-methylphenyl)hex-5-en-3-yn-1-yl]oxy}silane 、
2-(1-(thiophen-3-yl)vinyl)phenol 在
dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer 、 copper diacetate 作用下,
以
乙腈 为溶剂,
反应 0.25h,
以92%的产率得到2-{2-[(tert-butyldimethylsilyl)oxy]ethyl}-1-[(E)-2-(4-methylphenyl)ethenyl]-4-(thiophen-3-yl)spiro[4.5]deca-1,3,7,9-tetraen-6-one