发明名称 Process for producing perfluorodiacyl fluorinated compounds
摘要 The present invention provides a process for producing compounds useful as raw materials for various fluororesins in high yields in few steps from inexpensive and readily available starting materials. The following compound (1) and the following compound (2) are reacted to form the following compound (3), then the compound (3) is fluorinated in a liquid phase to form the following compound (4), and the ester bonds in the compound (4) are dissociated to form the compound (5), or the compound (5) and the compound (6). <?in-line-formulae description="In-line Formulae" end="lead"?>HOCH2-Q-O-(CH2)3-OH (1),<?in-line-formulae description="In-line Formulae" end="tail"?> <?in-line-formulae description="In-line Formulae" end="lead"?>CRBCOX (2),<?in-line-formulae description="In-line Formulae" end="tail"?> <?in-line-formulae description="In-line Formulae" end="lead"?>RBCOOCH2-Q-O-(CH2)3-OCORB (3),<?in-line-formulae description="In-line Formulae" end="tail"?> <?in-line-formulae description="In-line Formulae" end="lead"?>RBFCOOCF2-QF-O-(CF2)3-OCORBF (4),<?in-line-formulae description="In-line Formulae" end="tail"?> <?in-line-formulae description="In-line Formulae" end="lead"?>FCO-QF-O-(CF2)2-COF (5),<?in-line-formulae description="In-line Formulae" end="tail"?> <?in-line-formulae description="In-line Formulae" end="lead"?>RBFCOF (6).<?in-line-formulae description="In-line Formulae" end="tail"?>
申请公布号 US7501540(B2) 申请公布日期 2009.03.10
申请号 US20070770889 申请日期 2007.06.29
申请人 ASAHI GLASS COMPANY, LIMITED 发明人 WANG SHU-ZHONG;OKAZOE TAKASHI;MUROTANI EISUKE;WATANABE KUNIO;SHIRAKAWA DAISUKE;OHARU KAZUYA
分类号 C07C21/18;C07C51/09;C07C53/38;C07C55/36;C07C59/315;C07C59/60;C07C67/14 主分类号 C07C21/18
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