二苯基硫脲合成方法研究

Study on Synthesis method of Diphenyl Thiourea

本文探讨了合成二苯基硫脲(DPTU)的方法,并分析了各生产方法的优劣,针对其中以硫磺为催化剂,在回流温度下合成二苯基硫脲(DPTU)的生产方法,考察了催化剂用量、反应温度、反应pH值等对产品收率和纯度的影响。

This file discussed the synthesis methods of diphenylthiourea(DPTU),and analyzed the advantages and disadvantages of each production method.For the synthesis methods of diphenylthiourea(DPTU)with sulfur as catalyst at reflux temperature,the influence of catalyst dosage,reaction temperature,reaction pH value on product yield and purity was investigated.