Diethyl 3,3-di(p-tolyl)allylphosphite 、 4-[7-[2,2-bis(4-methylphenyl)ethenyl]-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]indol-4-yl]benzaldehyde 在
sodium methylate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以60%的产率得到4-[4-[4,4-bis(4-methylphenyl)buta-1,3-dienyl]phenyl]-7-[2,2-bis(4-methylphenyl)ethenyl]-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]indole