肉桂醛 、
3,3-diallyloxy-1-propynylbenzene 在
chloro(1,5-cyclooctadiene)rhodium(I) dimer 、
(±)-2,2 '-二(二-对甲苯基膦)-1,1 '-联萘 作用下,
反应 1.5h,
生成
1-(allyloxy)-6-phenyl-3a,4-dihydro-1H-cyclopenta[c]furan-5(3H)-one 、 (5SR,8RS)-8-allyloxy-2-phenyl-7-oxabicyclo[3.3.0]oct-1-ene-3-one 、
1-(allyloxy)-6-phenyl-3a,4-dihydro-1H-cyclopenta[c]furan-5(3H)-one 、 8-allyloxy-2-phenyl-7-oxabicyclo[3.3.0]oct-1-ene-3-one