发明名称 VERFAHREN ZUR HERSTELLUNG VON HYDROGENOFLUORMETHYLENSULFONYL-DERIVATEN
摘要 The invention concerns a method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives, comprising: a) a step which consists in condensing a thiolate (that is a monoalkyl sulphide salt) with a compound having a sp; 3hybridized carbon bearing a hydrogen, a fluorine, a heavy halogen selected among chlorine, bromine and iodine and an electron-attracting group selected among fluorine and those whereof the; is not less than 0.2, advantageously than 0.4; b) a step which consists in oxidizing the compound obtained in step a). The invention is applicable to the synthesis of various compounds having a suphinyl or sulphonyl group.
申请公布号 DE60320994(D1) 申请公布日期 2008.06.26
申请号 DE2003620994 申请日期 2003.06.24
申请人 RHODIA CHIMIE 发明人 SAINT-JALMES, LAURENT
分类号 C07C303/16;C07C319/14;C07C303/22;C07C309/06;C07C309/80;C07C323/03 主分类号 C07C303/16
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