化学合成。
医药
合成路线 1(1. 合成:3829-80-9)
产率:99%
合成条件:With montmorillonite K 10 Clay; iodine In dimethyl sulfoxide at 80℃; for 2 h; Green chemistry
实验步骤:通用方法:将甲基羰基(0.5mmol),硫脲(0.5mmol),碘(0.5mmol),DMSO(2mL)和20mg MMT-K10的混合物在80℃下搅拌。 在反应完成后(通过TLC监测,石油:乙酸乙酯,4:1),通过过滤分离催化剂,然后在减压下除去溶剂。 将粗产物溶于热水中,用乙醚(3×30mL)萃取,用氨水调节至pH = 9-10,得到固体产物。 最后,将所得沉淀物用EtOH重结晶。
参考文献:
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