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报道了在丙酮溶液中用 Fe2 ( SO4 ) 3· XH2 O做氧化剂 ,由取代二芳氨基脲高效合成双偶氮类化合物的新方法。此法反应简单有效 ,易于操作 ,后处理简便。
A new method for the efficient synthesis of disazo compounds from diaryl semicarbazones by using Fe2 (SO4) 3 · XH2O as oxidant in acetone solution was reported. This method is simple and effective response, easy to operate, post-processing simple.