N-[[4-(methylsulfonyliminomethyl)phenyl]methylidene]methanesulfonamide 、
2,3-二甲基-1,3-丁二烯 在
chlorobis(cyclooctene)-iridium(I) dimer 、
potassium acetate 作用下,
以
甲苯 为溶剂,
反应 3.0h,
生成 N,N'-[3,7-dimethyl-3,7-di(prop-1-en-2-yl)-1,2,3,5,6,7-hexahydro-s-indacene-1,5-diyl]dimethanesulfonamide 、 N,N'-[3,7-dimethyl-3,7-di(prop-1-en-2-yl)-1,2,3,5,6,7-hexahydro-s-indacene-1,5-diyl]dimethanesulfonamide