9-ethyl-9-hydroxy-2,3,8,9-tetrahydro-5H-6-oxa-3a-azacyclohepta[f]indene-1,4,7-trione 、
N-(2-acetyl-3-aminophenyl)-2-(3,5-dimethylpiperidin-1-yl)acetamide 在
三甲基氯硅烷 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以31%的产率得到2-(3,5-dimethylpiperidin-1-yl)-N-(5-ethyl-4,5,13,15-tetrahydro-5-hydroxy-12-methyl-3,15-dioxo-1H,3H-oxepino[3’,4’:6,7]indolizino[1,2-b]quinolin-11-yl)acetamide