3-(2,3-diphenyl-2-cyclopropenylidene)-2,4-pentanedione 、
4-(3-phenyl-propenyl)-morpholine 以
丙酮 为溶剂,
生成 1-(5-benzyl-2-methyl-6-morpholin-4-yl-4,6a-diphenyl-6,6a-dihydro-3a
H-cyclopenta[
b]furan-3-yl)-ethanone 、 1-(6-benzyl-2-methyl-5-morpholin-4-yl-4,6a-diphenyl-6,6a-dihydro-5
H-cyclopenta[
b]furan-3-yl)-ethanone