丁炔二酸二甲酯 、 2-hydroxy-2-(1,2,3,4-tetrahydroquinazolin-2-ylium-2-yl)-1-(4-chlorophenylimino)propane-1-thiolate 以
甲醇 为溶剂,
反应 0.67h,
以62%的产率得到11-(4'-chlorophenyl)-9-methyl-12-oxa-2-oxo-10-thioxo-3,7,11-triazabenzo[e]tricyclo[7.2.1.0(3,8)]dodec-7-en-1-ylacetic acid methyl ester