2-acetyl-6-(4-chlorophenyl)-10-(4-chlorophenylmethylene)-3-methyl-7,8,9,10-tetrahydrothiazolo[30,20:1,2]pyrimido[4,5-b]quinolin-5-one 、
4-甲氧基苯甲醛 在
哌啶 作用下,
反应 3.0h,
以65%的产率得到6-(4-chlorophenyl)-2-(E)-(4-methoxy-cinnamoyl)-10-(4-chlorophenylmethylene)-3-methyl-7,8,9,10-tetrahydrothiazolo[30,20:1,2]pyrimido[4,5-b]quinolin-5-one