dihydropyrimidine相关论文
An efficient solvent free method for the synthesis of various 3,4-dihydropyrimidin-2(1H)-one/thiones in excellent yields......
通过将芳醛、乙酰乙酸乙酯和尿素在离子液[bb im][BF4]中反应,合成了一系列的4-芳基-3,4-二氢嘧啶-2(1H)-酮,该方法快速(1h~1.5h)、产率......