申请人:Ciba-Geigy AG
公开号:US03957860A1
公开(公告)日:1976-05-18
This invention relates to a process for the manufacture sulphonated compounds. Aromatically unsaturated amines are reacted with sulphamic acid or its derivatives at temperatures between 20.degree. and 250.degree.C in the presence of an aprotic solvent and a catalyst.
这项发明涉及一种制造磺化化合物的过程。芳香未饱和胺与磺酸或其衍生物在20度至250度之间的温度下,在无水溶剂和催化剂的存在下发生反应。