ethyl (2Z)-5-(4-chlorophenyl)-2-[(2-chlorophenyl)methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate 、
丙二腈 在
哌啶 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以75%的产率得到Ethyl 4-amino-6-(2-chlorophenyl)-13-(4-chlorophenyl)-5-cyano-11-methyl-3-oxa-8-thia-1,10-diazatricyclo[7.4.0.02,7]trideca-2(7),4,9,11-tetraene-12-carboxylate