化学合成。
化学合成
合成路线 1(1. 合成:66298-49-5)
产率:92%
合成条件:With hydrogen iodide; sodium iodide In water; acetone at 20℃; for 18 h;
实验步骤:关键中间体6 flnt-6):|“5-(r3-乙氧基 - 苯磺酰基) - 硫杂-2-ψ1-vn-(6-碘-2-甲基 - 嘧啶-4-基) - 胺[A]部分A:氢 在室温下,将碘化物(3.5M水溶液,30.0mL)加入到4,6-二氯-2-甲基嘧啶(5.00g,0.03mol)和碘化钠(23.0g,0.15mol)的丙酮(150mL)溶液中。 将反应混合物在室温下搅拌16小时,倒入冰:水[(约1:1)约250mL]中并使其温热至室温。通过抽滤收集固体,用水洗涤。 将空气干燥,得到4,6-二碘-2-甲基嘧啶(9.80g,92%),为灰白色固体.LCMS(m / z):347(M + H)+
参考文献:
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