用于合成特定的吡唑并嘧啶类化合物(如N-(1-甲基-1H-吡唑-4-基)-1-(2-吗啉代苄基)-1H-吡唑并[3,4-d]嘧啶-6-胺),作为医药中间体。
医药中间体
合成路线 1(1. 合成:58028-76-5)
产率:63%
合成条件:at 125℃; for 2.50 h; Microwave irradiation
实验步骤:实施例180:N-(1-甲基-1H-吡唑-4-基)-1-(2-吗啉代苄基)-1H-吡唑并[3,4-d]嘧啶-6-胺步骤(i)2的混合物 将氟苯甲醛(0.5mL,4.8mmol),吗啉(0.6mL,1.5当量)和碳酸钾(1.3g,2当量)在微波中在125℃加热2.5小时。 蒸发后,将残余物在水和DCM之间分配,水相用DCM萃取。 将合并的有机相用硫酸钠干燥并真空浓缩,得到2-吗啉代苯甲醛(0.57g,63%)。
参考文献:
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