4',9'-dihydro-2-oxospiroindole>-2'-(3'H)propanenitrile 在
copper diacetate 作用下,
以
溶剂黄146 为溶剂,
反应 0.5h,
生成 trans-2,3,4,4a,5,6,9,14-octahydro-4a-hydroxy-1H,8H-pyrido<3,4-b:2,1-i'>diindole-5-carbonitrile 、 cis-2,3,4,4a,5,6,9,14-octahydro-4a-hydroxy-1H,8H-pyrido<3,4-b:2,1-i'>diindole-5-carbonitrile