哌啶 、
methyl 2'-[1-(9H-fluoren-9-ylmethoxycarbonyl)pyrrolidin-2-ylcarbonyl]-1'-(2-methylpropenyl)-2',3',4',9'-tetrahydrospiro[cyclopropane-1,4'-(1H-β-carboline)]-3'-carboxylate 以
二氯甲烷 为溶剂,
反应 1.0h,
以69%的产率得到(5a'R,12'S,14a'S)-1',2',3',5a',6',11',12',14a'-octahydro-12'-(2-methyl-1-propenyl)-5'H,14'H-spiro[cyclopropane-1,6'-pyrrolo[1",2":4',5']pyrazino[1',2':1,6]pyrido[3,4-b]indole]-5',14'-dione