10-(4-bromobutoxy)-5-ethyl-1,4,5,13-tetrahydro-5-hydroxy-12-methyl-3H,15H-oxepino[3',4':6,7]indolizino[1,2-b]quinoline-3,15-dione 、
二乙胺 以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以51%的产率得到10-[4-(diethylamino)butoxy]-5-ethyl-1,4,5,13-tetrahydro-5-hydroxy-12-methyl-3H,15H-oxepino[3',4':6,7]indolizino[1,2-b]quinoline-3,15-dione