无溶剂无催化剂条件下,以芳香酸、二氯亚砜和铁氰化钾为原料,经氯化、氰化两步一锅合成了一系列芳酰基腈化合物.考察了氰化过程中反应温度、反应时间对产率的影响.实验结果表明,其最佳反应条件为:反应温度为180℃,反应时间为2h,产物收率达71% ~92%.产物经IR、1H NMR和13C NMR分析确认.本方法具有工艺操作简单、产率高、无溶剂无催化和环境友好等优点.
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