对称和非对称取代硫脲的合成

Synthesis of Symmetric and Unsymmetric Thiourea Derivatives

针对不同活性的取代硫脲,采用脂肪胺或取代苯胺与二硫化碳或不同种类的异硫氰酸酯反应,合成了4种对称的和12种非对称的硫脲衍生物。给出了简便的合成方法。列举了所有合成化合物的mp或bp。

According to the properties of substituted thiourea derivatives, 4 symmetric and 12 unsymmetric thiourea compounds were synthesized by reaction of alkyl amine or substituted aniline with carbon bisulfide or some isothiocyanates. The simple and convenient crafts were given, and mp or bp of all compounds synthesized were listed.