发明名称 6-amino-2,3-dihydro-1-oxa-4-thia-3,5-diazin-2- - one derivs
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.
申请公布号 DE1958708(A1) 申请公布日期 1971.05.27
申请号 DE19691958708 申请日期 1969.11.22
申请人 FARBENFABRIKEN BAYER AG 发明人 DISSELNKOETTER,HANS,DR.
分类号 C07D291/06 主分类号 C07D291/06
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