化学合成。
化学合成
合成路线 1(1. 合成:40741-46-6)
产率:98%
合成条件:With ammonia In 1,4-dioxane at -5 - 20℃; for 1 h;
实验步骤:在-50℃下,将6-氯 - 吡啶-3-磺酰氯(5.0g,0.024mol)溶于0.5M氨的二恶烷溶液(125mL)中。 将混合物温热至室温并将混合物搅拌1小时。 将混合物通过硅藻土过滤,用二恶烷洗涤两次并真空浓缩,得到6-氯 - 吡啶-3-磺酸酰胺,为灰白色固体4.55g(收率98%)。 LC(at)UV215nm; Rt 1.05:100%,m / z(ES +):193/195(400MHz; d6-DMSO)8.79(IH,d),8.21(IH,dd),7.75(1H,d)7.70(2H,br S)
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