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    • 1. 发明授权
    • Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers
    • 氟化氟化物和氟化乙烯基醚的制备方法
    • US06919480B2
    • 2005-07-19
    • US10727610
    • 2003-12-05
    • Takashi OkazoeKunio WatanabeMasahiro ItoDaisuke ShirakawaShin Tatematsu
    • Takashi OkazoeKunio WatanabeMasahiro ItoDaisuke ShirakawaShin Tatematsu
    • C07C41/48C07C43/313C07C51/58C07D317/42C08F16/24C08F24/00C07C51/62
    • C08F24/00C07C41/48C07C51/58C07D317/42C08F16/24C07C59/135C07C43/313
    • The present invention provides novel processes for preparing a fluorinated acyl fluoride and a fluorinated vinyl ether.Namely, it provides a process for preparing a fluorinated acyl fluoride (3), which comprises reacting a compound (1) having a fluorine content of 30 mass % or above with fluorine in a liquid phase to form a compound (2) and then dissociating the ester bond in the compound (2), and a process for preparing a fluorinated vinyl ether (10), which comprises pyrolyzing the fluorinated acyl fluoride: wherein RA and RB are alkyl groups or the like, or the combination RA and RB is an ethereal oxygen-containing alkylene group or the like, RC and RD are perfluoro(ethereal oxygen-containing alkyl) groups or the like, or the combination of RC and RD is a perfluoro(ethereal oxygen-containing alkylene) group or the like, X1, X2, X3, X4, X5 and X6 are hydrogen atoms, fluorine atoms or the like, RAF, RBF, RCF and RDF are groups derived respectively from RA, RB, RC and RD by replacing substantially all of the hydrogen atoms by fluorine atoms.
    • 本发明提供了制备氟化酰氟和氟化乙烯基醚的新方法。 即,提供一种制备氟化酰基氟(3)的方法,其包括使氟含量为30质量%以上的化合物(1)与氟在液相中反应以形成化合物(2),然后解离 化合物(2)中的酯键和制备氟化乙烯基醚(10)的方法,其包括热解氟化酰基氟:其中R A A和R B B >是烷基等,或者组合R A和B B是含醚的含氧亚烷基等,R 0 C >和R“D”是全氟(醚类含氧烷基)基团等,或者R 0和R D 2的组合是 全氟(醚性亚烷基)亚烷基等,X 1,X 2,X 3,X 4, SUP>,X 5和X 6是氢原子,氟原子等,R AF,BF,BF >,R< CF>和R> DF 是分别由R A,R B,R C和R D D衍生的基团, 用氟原子代替基本上所有的氢原子。
    • 6. 发明授权
    • Process for producing fluorinated ketone
    • 制备氟化酮的方法
    • US06803488B2
    • 2004-10-12
    • US10372765
    • 2003-02-26
    • Takashi OkazoeKunio WatanabeMasahiro ItoDaisuke ShirakawaShin TatematsuHirokazu Takagi
    • Takashi OkazoeKunio WatanabeMasahiro ItoDaisuke ShirakawaShin TatematsuHirokazu Takagi
    • C07C4330
    • C07C69/708C07C45/54C07C51/09C07C67/287C07C2601/14C07C49/16C07C49/463C07C49/167C07C53/50
    • The present invention provides a process whereby fluorinated ketones of various structures can be produced by short process steps and which is useful as an industrial production process. Namely, it is a process for producing a fluorinated ketone of the following formula (5), which comprises reacting a compound of the following formula (3) having a fluorine content of at least 30 mass %, with fluorine in a liquid phase to obtain a compound of the following formula (4), and then, subjecting the ester linkage of the compound of the formula (4) to a dissociation reaction: RCCOOCHRARB  (3) RCFCOOCFRAFRBF  (4) RAFRBFC═O  (5) wherein each of RA and RAF are each a monovalent organic group such as an alkyl group, or RA and RB may be bonded to each other to form a bivalent organic group such as an alkylene group, RAF and RBF are a monovalent organic group such as a perfluoroalkyl group formed by fluorination of RA and RB, or they are bonded to each other to form a bivalent organic group such as a perfluoroalkylene group, and RC and RCF are each a monovalent organic group such as a perfluoroalkyl group which may contain an etheric oxygen atom.
    • 本发明提供了一种方法,其中各种结构的氟化酮可以通过短的工艺步骤制备,并且可用作工业生产方法。名义上,它是一种制备下式(5)的氟化酮的方法,其包括 使具有至少30质量%的氟含量的下式(3)的化合物与氟在液相中反应,得到下式(4)的化合物,然后将化合物 式(4)解离反应:其中R A和R A各自各自为一价有机基团,例如烷基,或者R和R可彼此键合 为了形成二价有机基团,例如亚烷基,R AF和R BF均为一价有机基团,例如通过R A和R B的氟化形成的全氟烷基,或者它们键合到 彼此形成二价有机基团,例如全氟亚烷基基团,和R a a d R CF各自为可以含有醚性氧原子的一价有机基团,例如全氟烷基。
    • 7. 发明授权
    • Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers
    • 氟化氟化物和氟化乙烯基醚的制备方法
    • US06747174B2
    • 2004-06-08
    • US10352166
    • 2003-01-28
    • Takashi OkazoeKunio WatanabeMasahiro ItoDaisuke ShirakawaShin Tatematsu
    • Takashi OkazoeKunio WatanabeMasahiro ItoDaisuke ShirakawaShin Tatematsu
    • C07C5158
    • C08F24/00C07C41/48C07C51/58C07D317/42C08F16/24C07C59/135C07C43/313
    • The present invention provides novel processes for preparing a fluorinated acyl fluoride and a fluorinated vinyl ether. Namely, it provides a process for preparing a fluorinated acyl fluoride (3), which comprises reacting a compound (1) having a fluorine content of 30 mass % or above with fluorine in a liquid phase to form a compound (2) and then dissociating the ester bond in the compound (2), and a process for preparing a fluorinated vinyl ether (10), which comprises pyrolyzing the fluorinated acyl fluoride: wherein RA and RB are alkyl groups or the like, or the combination RA and RB is an ethereal oxygen-containing alkylene group or the like, RC and RD are perfluoro(ethereal oxygen-containing alkyl) groups or the like, or the combination of RC and RD is a perfluoro(ethereal oxygen-containing alkylene) group or the like, X1, X2, X3, X4, X5 and X6 are hydrogen atoms, fluorine atoms or the like, RAF, RBF, RCF and RDF are groups derived respectively from RA, RB, RC and RD by replacing substantially all of the hydrogen atoms by fluorine atoms.
    • 本发明提供了制备氟化氟化物和氟化乙烯基醚的新方法。因此,提供一种制备氟化酰基氟(3)的方法,该方法包括使氟含量为30质量%的化合物(1) 或以上的氟,以形成化合物(2),然后使化合物(2)中的酯键解离,以及制备氟化乙烯基醚(10)的方法,其包括热解氟化酰基氟化物:其中 R A和R B是烷基等,或者R A和R B的组合是含醚氧的亚烷基等,R C和R D分别是 全氟(醚性含氧烷基)基团等,或者R C和R D的组合是全氟(醚性含氧亚烷基)基团等,X 1,X 2, X 3,X 4,X 5和X 6分别为氢原子,氟原子等,R AF,R BF,R CF和R DF均为 组分别派生 通过用氟原子代替基本上所有的氢原子,m R A,R B,R C和R D。