3-allyl-5,5-divinyl-1,2,3,4,5,6,7-octahydroazonino[5,4-b]indole 在
N-[bis(2,5-dimethyl-1H-pyrrol-1-yl)(2-methyl-2-phenylpropylidene)molybdenumylidene]-2,6-bis(propan-2-yl)aniline 、 (R)-3,3’-dichloro-2’-(tert-butyldimethylsilyloxy)-5,5’,6,6’,7,7’,8,8’-octahydro-1,1’-binaphthyl-2-ol 作用下,
以
苯 为溶剂,
反应 1.0h,
以84%的产率得到tetradehydro-(+)-quebrachamine