发明名称 Process for the preparation of perfluoroalkanones
摘要 The present invention provides a process for producing a linear perfluoroalkanone or a perfluorocycloalkanone, which comprises using as a starting material a combination of the same or different kinds of compounds that are selected from perfluoroalkanoyl halides represented by the formula: F(CF2)nCOX wherein X is F, Cl, Br or I and n is an integer of 1 to 8, or a perfluoroalkanedioyl dihalide represented by the formula: XOC(CF2)nCOX wherein X is F, Cl, Br or I and n is an integer of 3 to 8, and reacting the starting material with a metal carbonate or metal carbonates. According to the present invention, perfluoroalkanones can be produced with a good yield from relatively easily available starting materials by a simple synthesis method.
申请公布号 US6689917(B2) 申请公布日期 2004.02.10
申请号 US20020257383 申请日期 2002.10.18
申请人 DAIKIN INDUSTRIES, LTD. 发明人 NODA KOUZOU;AOYAMA HIROKAZU
分类号 C07C45/00;(IPC1-7):C07C45/48 主分类号 C07C45/00
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