(+/-)-8-cyclohexyl-1,1a,2,12b-tetrahydro-1a-(4-morpholinylcarbonyl)-11-[[(trifluoromethyl)sulfonyl]oxy]-cycloprop[d]indolo[2,1-a][2]benzazepine-5-carboxylic acid methyl ester 、
三丁基乙烯基锡 在
bis-triphenylphosphine-palladium(II) chloride
lithium chloride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以53%的产率得到(+/-)-8-cyclohexyl-1a-(4-morpholinylcarbonyl)-11-vinyl-1,1a,2,12b-tetrahydrocyclopropa[d]indolo[2,1-a][2]benzazepine-5-carboxylic acid methyl ester