2-(6,7-Dimethoxy-3,3-dimethyl-2,4-dihydroisoquinolin-1-ylidene)acetamide 、
3-(4-Methoxy-benzoyl)-benzo[b]pyrrolo[1,2-d][1,4]oxazine-1,2,4-trione 以
乙腈 为溶剂,
反应 0.03h,
以94%的产率得到4-hydroxy-1-(2-hydroxyphenyl)-5',5'-dimethyl-8',9'-dimethoxy-3-(4-methoxybenzoyl)-3',5-dioxo-1,5,5',6'-tetrahydro-3'H-spiro[pyrrole-2,2'-pyrrolo-[2,1-a]isoquinoline]-1'-carboxamide