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METHOD FOR PREPARING MONOHYDROPERFLUOROALKANES, BIS-(PERFLUOROALKYL)PHOSPHINATES AND PERFLUOROALKYL 发明授权

2023-11-04 2350 228K 0

专利信息

申请日期 2025-07-03 申请号 RU2004133374
公开(公告)号 RU2319705C2 公开(公告)日 2008-03-20
公开国别 RU 申请人省市代码 全国
申请人 MERK PATENT GMBKH
简介 FIELD : chemistry of organophosphorus compounds, chemical technology. SUBSTANCE : invention describes a method for synthesis of monohydroperfluoroalkanes, bis-(perfluoroalkyl)phosphinates and perfluoroalkylphosphonates. Method involves treatment of at least one perfluoroalkylphosphorane with at least one base wherein base(s) are chosen from group consisting of alkali-earth metal hydroxides, metalloorganic compound in useful solvent or at least one organic base and an acid in useful reaction medium. Also, invention describes novel perfluoroalkylphosphonates and bis-(perfluoroalkyl)phosphinates, using novel perfluoroalkylphosphonates and bis-(perfluoroalyl)phosphinates as ionic liquids, catalysts of phase transfer or surfactants. EFFECT : improved method of synthesis. 18 cl, 19 ex


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