4-(furan-3-ylmethylene)-2-phenyloxazol-5(4H)-one 、
2-(tetrahydropyrimidin-2(1H)-ylidene)-1-(p-tolyl)ethan-1-one 在
溶剂黄146 作用下,
以
乙醇 为溶剂,
以79%的产率得到N-(8-(furan-2-yl)-9-(4-methylbenzoyl)-6-oxo-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-7-yl) benzamide