水合茚三酮 、
(2Z)-2-(6,7-dimethoxy-3,3-dimethyl-2,4-dihydroisoquinolin-1-ylidene)-N-(2,4-dimethylphenyl)acetamide 以
乙酸乙酯 为溶剂,
反应 0.67h,
以76%的产率得到(3aS,8bS,Z)-3a,8b-dihydroxy-3-[3,3-dimethyl-6,7-dimethoxy-3,4-dihydroisoquinolin-1(2H)-ylidene]-1-(2,4-dimethylphenyl)-1,3,3a,8b-tetrahydroindeno[1,2-b]pyrrole-2,4-dione