摘要 |
Adduts of 2 moles isocyanate and 1 mole N-carbonylsulphonamide acid chloride are reacted with acid amides, DMSO, water or mixtures of these. Pref. cmpd I is used as starting material. In I, R " a (substd) aliphatic or araliphatic gp and X = halogen. Pref. formamide, acetamide, N-methylformamide, N-methylacetamide or DMSO is used. Pref., cmpds. of formula II. Used as plastics additive. |