发明名称 3-halogenoacetonesulfonamides and a process for their preparation
摘要 The invention relates to new 3-halogenoacetonesulfonamides of the formula X-CH2-CO-CH2-SO2NH2 in which X=F, Cl, Br or I, and to the preparation and use thereof. The preparation of the bromine compound according to the invention is effected by reacting acetonesulfonamide with bromine in aqueous solution. The fluorine, chlorine or iodine compound is prepared by reacting the bromine compound with a fluoride, chloride or iodide in an aprotic solvent. The compounds according to the invention can be used for the preparation of azo dyestuffs, plant protection agents, pharmaceuticals and textile auxiliaries.
申请公布号 US4691056(A) 申请公布日期 1987.09.01
申请号 US19860904049 申请日期 1986.09.04
申请人 HOECHST AKTIENGESELLSCHAFT 发明人 GUENTHER, DIETER
分类号 C07C311/01;A01N41/06;C07C67/00;C07C301/00;C07C303/40;C09B43/00;D06M13/02;D06M13/322;D06M13/402;D06M13/438;(IPC1-7):C07C143/74 主分类号 C07C311/01
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