1-(4-methoxyphenyl)-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one 、
2-(4-methylphenyl)-4-(2-thienylmethylene)oxazol-5-one 在
溶剂黄146 作用下,
以
乙醇 为溶剂,
以72%的产率得到N-(9-(4-methoxybenzoyl)-6-oxo-8-(thiophen-2-yl)-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-7-yl)-4-methylbenz-amide