乙酸乙烯酯 、 4-[5-Hydroxy-7-(2-hydroxyethyl)-4-methyl-1,3-dioxo-3a,5,6,7a-tetrahydro-4,7-epoxyisoindol-2-yl]-2-(trifluoromethyl)benzonitrile 在
Porcine pancreas lipase type II 作用下,
以
四氢呋喃 为溶剂,
反应 60.0h,
以43%的产率得到4-[(3aS,4S,5R,7S,7aR)-5-hydroxy-7-(2-hydroxyethyl)-4-methyl-1,3-dioxo-3a,5,6,7a-tetrahydro-4,7-epoxyisoindol-2-yl]-2-(trifluoromethyl)benzonitrile