N-{3-[2-(2-acetyl-3-oxobutyl)phenyl]prop-2-ynyl}-4-methyl-N-(2-methylallyl)benzenesulfonamide 在
bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate 、
R-(+)-1,1'-联萘-2,2'-双二苯膦 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
生成 (+)-1-[3a,5a-dimethyl-2-(toluene-4-sulfonyl)-1,2,3,3a,4,5a,6,7,8,9-decahydro-5-oxa-2-azacyclopenta[a]naphthalen-6-yl]ethanone 、 (-)-1-[3a,5a-dimethyl-2-(toluene-4-sulfonyl)-1,2,3,3a,4,5a,6,7,8,9-decahydro-5-oxa-2-azacyclopenta[a]naphthalen-6-yl]ethanone