4-methyl-N-(3-phenylprop-2-ynyl)-N-(5,5,7-trimethyl-6-oxooct-7-en-2-ynyl)benzenesulfonamide 在
bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate 、
R-(+)-1,1'-联萘-2,2'-双二苯膦 作用下,
以
氯苯 为溶剂,
反应 0.17h,
以91%的产率得到5a,7,7-trimethyl-4-phenyl-2-tosyl-2,3,5,5a,7,8-hexahydrocyclopenta[e]isoindol-6(1H)-one