The invention relates a process for producing isocyanates comprising the steps of a) providing an azolide and optionally a solvent, and b) adding an acid at a temperature below about 40 C. The invention also relates to the isocyanate obtainable by such a process.
该发明涉及一种制备
异氰酸酯的过程,包括以下步骤:a)提供一个氮杂
酚盐和可选的溶剂,b)在低于约40℃的温度下加入酸。该发明还涉及由这种过程获得的
异氰酸酯。