异氰酸酯的合成研究进展

异氰酸酯是一种重要的有机中间体,综述了异氰酸酯的合成方法,并对各种方法的优缺点作了简要评价。目前,工业上的主流方法为光气法,但业内一直在积极探索新的绿色合成方法,其中,三光气法和氨基甲酸酯热分解法是具有开发前景的工业合成方法。

Research Progress on the Synthesis of Isocyanate

Isocyanate is an important organic intermediate.The synthesis of isocyanate is described,and the advantages and disadvantages of eath method is evaluated in this article.At present,the main synthesis method in industry is phosgene,but new green synthetic methods have been explored,of which triphosgene method and thermal decomposition of carbamate have prospects for development.