环戊二烯 、
(+)-α-(<(1S,2R,4R,RS)-2-hydroxy-7,7-dimethylbicyclo<2.2.1>heptan-1-yl>methylsulfinyl)-N-(4-methoxybenzyl)maleimide 以
二氯甲烷 为溶剂,
反应 0.5h,
生成 (1S,4R)-(+)-2-exo-(<(1S,2R,4R,R
S)-2-hydroxy-7,7-dimethylbicyclo<2.2.1>heptan-1-yl>methylsulfinyl)-N-(4-methoxybenzyl)bicyclo<2.2.1>hept-5-ene-2-endo,3-endo-dicarboximide 、 (1R,4S)-(-)-2-exo-(<(1S,2R,4R,R
S)-2-hydroxy-7,7-dimethylbicyclo<2.2.1>heptan-1-yl>methylsulfinyl)-N-(4-methoxybenzyl)bicyclo<2.2.1>hept-5-ene-2-endo,3-endo-dicarboximide