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公开(公告)号：US20030135067A1
公开(公告)日：2003-07-17
申请号：US10340634
申请日：2003-01-13
发明人： Takashi Okazoe , Kunio Watanabe , Shin Tatematsu , Masahiro Ito , Daisuke Shirakawa , Masao Iwaya , Hidekazu Okamoto
IPC分类号： C07C069/34 , C07C069/52
CPC分类号： C07C69/708 , C07C51/58 , C07C55/40 , C07C59/135 , C07C67/307 , C07C69/63
摘要： The present invention provides a method for obtaining a compound useful as a raw material for various fluororesins in high yield by a short process by using a starting material which is inexpensive and readily available.
摘要翻译： 本发明提供一种通过使用廉价且易于获得的起始材料，通过短时间获得用作各种氟树脂的原料的化合物的方法。
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公开(公告)号：US20020107358A1
公开(公告)日：2002-08-08
申请号：US10084506
申请日：2002-02-28
IPC分类号： C08G073/24
CPC分类号： C07C69/708 , C07C43/178 , C07C51/58 , C07C59/135 , C07C67/287 , C07C69/63 , Y02P20/582 , C07C69/734
摘要： The process for producing a vic-dichloro acid fluoride compound in a short process and in good yield from the starting material which is inexpensive and readily available is provided. (RH1nullEH1null)CRH2RH3CH2nullOCORHB (I) is fluorinated in a liquid phase to form (CF2ClCFClnullEFF1null) CRF2RF3CF2nullOCORFB (II), and then, an ester bond of the compound (II) is decomposed to form (CF2ClCFClnullEF1null)CRF2RF3COF(III) or the compound (III) and FCORFB (IV).
摘要翻译： 提供了一种制备邻二氯酸氟化合物的方法，其制备方法简便，制备成本低，易于获得。 （RH1-EH1-）CRH2RH3CH2-OCORHB（I）在液相中氟化形成（CF 2 ClCFCl-EFF1-）CRF 2 RF 3 CF 2 OCORFB（II），然后化合物（II）的酯键分解形成 CF 2 ClCFCl-EF1-）CRF 2 RF 3 COF（III）或化合物（III）和FCORFB（IV）。
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3.发明申请公开(公告)号：US20040181091A1
公开(公告)日：2004-09-16
申请号：US10808274
申请日：2004-03-25
IPC分类号： C07C39/82
CPC分类号： C07C309/82 , C07C51/60 , C07C303/22 , C07C59/135
摘要： The present invention provides a process whereby fluorine atom-containing sulfonyl fluoride compound(s) useful as e.g. materials for ion-exchange membranes, can be produced efficiently and at low cost without structural limitations while solving the difficulties in production. Namely, the present invention provides a process which comprises reacting XSO2RA-E1 (1) with RB-E2 (2) to form XSO2RA-E-RB (3), then reacting (3) with fluorine in a liquid phase to form FSO2RAF-EF-RBF (4), and further, decomposing the compound to obtain FSO2RAF-EF1 (5), wherein RA is a bivalent organic group, E1 is a monovalent reactive group, RB is a monovalent organic group, E2 is a monovalent reactive group which is reactive with E1, E is a bivalent connecting group formed by the reaction of E1 with E2, RAF is a bivalent organic group formed by the fluorination of RA, etc., RBF is the same group as RB, etc., EF is a bivalent connecting group formed by the fluorination of E, etc., EF1 is a monovalent group formed by the decomposition of EF, and X is a halogen atom.
摘要翻译： 本发明提供了一种可用于例如氟原子的磺酰氟化合物的方法。 用于离子交换膜的材料可以在没有结构限制的情况下有效且低成本地生产，同时解决生产上的困难。 即，本发明提供了一种方法，其包括使XSO 2 R -E 1（1）与R B -E 2（2）反应以形成XSO 2 R aA-E（3） 然后使液相中的（3）与氟反应形成FSO 2 R“-E
-R （4），进一步分解该化合物以获得FSO 2 R 1 -E F1（ 5），其中R A是二价有机基团，E 1是单价反应性基团，R B是一价有机基团，E 2是与E 1反应的一价反应性基团 > E是通过E 1与E 2的反应形成的二价连接基团，R AF是通过R AA的氟化形成的二价有机基团等，R 是 与R等相同的基团，E 是通过E等氟化形成的二价连接基团，E 是通过分解形成的一价基团，并且 X是卤原子。 -
4.发明申请公开(公告)号：US20040110968A1
公开(公告)日：2004-06-10
申请号：US10727610
申请日：2003-12-05
IPC分类号： C07C057/64
CPC分类号： C08F24/00 , C07C41/48 , C07C51/58 , C07D317/42 , C08F16/24 , C07C59/135 , C07C43/313
摘要： 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: 1 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.
摘要翻译： 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化物：其中R A和R B是烷基等，或 R A和R B的组合是含醚的亚烷基等，R C和R D均为全氟（醚性含氧烷基）基团等，或者R C 1和R D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 >是氢原子，氟原子等，R“，R”，R“CF”和“R”是分别衍生自R a，R B，R C和 通过用氟原子代替基本上所有的氢原子。
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公开(公告)号：US20040204618A1
公开(公告)日：2004-10-14
申请号：US10833048
申请日：2004-04-28
发明人： Takashi Okazoe , Kunio Watanabe , Shin Tatematsu , Masahiro Ito , Daisuke Shirakawa , Masao Iwaya , Hidekazu Okamoto
IPC分类号： C07C017/361
CPC分类号： C07C69/708 , C07C51/58 , C07C55/40 , C07C59/135 , C07C67/307 , C07C69/63
摘要： The present invention provides a method for obtaining a compound useful as a raw material for various fluororesins in high yield by a short process by using a starting material which is inexpensive and readily available. Namely, the present invention is characterized by reacting the following compound (1) with the following compound (2) to produce the following compound (3) having a fluorine content of at least 30 mass %, fluorinating the compound (3) in a liquid phase to produce the following compound (4), followed by a cleavage reaction of EF of the compound (4) to obtain a compound (5) and/or a compound (6): E1-RA-E1nullnull(1) E2-RBnullnull(2) RB-E-RA-E-RBnullnull(3) RBF-EF-RAF-EF-RBFnullnull(4) EF1-RAF-EF1nullnull(5) RBF-EF2nullnull(6) wherein RA is a fluorine-containing bivalent organic group which is the same as RAF, or a bivalent organic group which will be converted to RAF by a fluorination reaction, and RB is a monovalent organic group which is the same as RBF, or a monovalent organic group which will be converted to RBF by a fluorination reaction, RAF is a fluorine-containing bivalent organic group which is the same as or different from RA, and when different, it is a group having RA fluorinated, RBF is a fluorine-containing monovalent organic group which is the same as or different from RB, and when different, it is a group having RB fluorinated, E1 and E2 are reactive groups which will react to each other to form a bivalent connecting group (E), E is a bivalent connecting group formed by the reaction of E1 and E2, EF is a group which is the same as E, or a group having E fluorinated, provided that at least one selected from RAF, RBF and EF, is a group formed by a fluorination reaction, and each of EF1 and EF2 which are independent from each other, is a group formed by cleavage of EF.
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6.发明申请公开(公告)号：US20030212297A1
公开(公告)日：2003-11-13
申请号：US10442227
申请日：2003-05-21
IPC分类号： C07C39/79
CPC分类号： C07C309/82 , C07C51/60 , C07C303/22 , C07C59/135
摘要： The present invention provides a process whereby fluorine atom-containing sulfonyl fluoride compound(s) useful as e.g. materials for ion-exchange membranes, can be produced efficiently and at low cost without structural limitations while solving the difficulties in production. Namely, the present invention provides a process which comprises reacting XSO2RA-E1 (1) with RB-E2 (2) to form XSO2RA-EnullRB (3), then reacting (3) with fluorine in a liquid phase to form FSO2RAF-EF-RBF (4), and further, decomposing the compound to obtain FSO2RAF-EF1 (5), wherein RA is a bivalent organic group, E1 is a monovalent reactive group, RB is a monovalent organic group, E2 is a monovalent reactive group which is reactive with E1, E is a bivalent connecting group formed by the reaction of E1 with E2, RAF is a bivalent organic group formed by the fluorination of RA, etc., RBF is the same group as RB, etc., EF is a bivalent connecting group formed by the fluorination of E, etc., EF1 is a monovalent group formed by the decomposition of EF, and X is a halogen atom.
摘要翻译： 本发明提供了一种可用于例如氟原子的磺酰氟化合物的方法。 用于离子交换膜的材料可以在没有结构限制的情况下有效且低成本地生产，同时解决生产上的困难。 即，本发明提供了一种方法，其包括使XSO 2 R -E 1（1）与R B -E 2（2）反应以形成XSO 2 R aA-E（3） 然后使液相中的（3）与氟反应形成FSO 2 R“-E
-R （4），进一步分解该化合物以获得FSO 2 R 1 -E F1（ 5），其中R A是二价有机基团，E 1是单价反应性基团，R B是一价有机基团，E 2是与E 1反应的一价反应性基团 > E是通过E 1与E 2的反应形成的二价连接基团，R AF是通过R AA的氟化形成的二价有机基团等，R 是 与R等相同的基团，E 是通过E等氟化形成的二价连接基团，E 是通过分解形成的一价基团，并且 X是卤原子。 -
公开(公告)号：US20030171616A1
公开(公告)日：2003-09-11
申请号：US10397423
申请日：2003-03-27
发明人： Kunio Watanabe , Takashi Okazoe , Masahiro Ito , Shin Tatematsu , Hiroki Kamiya , Eisuke Murotani
IPC分类号： C07C051/58
CPC分类号： C07C69/708 , B01F17/0035 , C07C51/04 , C07C51/412 , C07C51/60 , C07C59/135 , C07C67/14 , C07C67/287 , C07C59/58 , C07C53/50
摘要： A process for efficiently producing an acyl fluoride and a carboxylic acid salt while inhibiting side reactions. RAnullOCH(CH3)CH2nullnOH (1) and XCORB (RA and RB each is a group which upon fluorination becomes a perfluoroalkyl group, X is a halogen atom, and n is an integer of from 1 to 10) (2) are reacted to form an ester compound (3); the compound (3) is fluorinated in a liquid phase; and the ester bond of the fluorinated compound (4) is cleaved to obtain a perfluoroacyl fluoride (5). Further, this perfluoroacyl fluoride (5) is hydrolyzed and then reacted with ammonia or an alkali metal hydroxide to obtain a carboxylic acid salt (7).
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公开(公告)号：US20030139570A1
公开(公告)日：2003-07-24
申请号：US10307388
申请日：2002-12-02
发明人： Takashi Okazoe , Kunio Watanabe , Shin Tatematsu , Masakuni Sato , Hidenobu Murofushi , Koichi Yanase , Yasuhiro Suzuki
IPC分类号： C08G002/00
CPC分类号： C07C43/17 , C07C41/18 , C07C41/28 , C07C43/172 , C07C2601/14
摘要： The present invention produces an unsaturated compound (Formula 2) useful as a fluororesin starting material and the like by using a compound of the Formula 1 as a starting material. That is, the present invention provides a method for preparing a compound expressed by CRbRcnullCRdRe (Formula 2) such as CF3CF2CF2OCFnullCF2 by pyrolyzing a compound having at least one partial structure expressed by nullCOOCF2CRbRcnullCXRdRe (Formula 1) such as CF3CF2CF2OCF(CF3)COOCF2CF(CF3)OCF2CF2CF3, wherein Rb to Re are a hydrogen atom, a halogen atom or a monovalent organic group unchangeable by pyrolysis reaction.
摘要翻译： 本发明通过使用式1的化合物作为起始原料，生成可用作氟树脂原料等的不饱和化合物（式2）。 也就是说，本发明提供了通过热分解具有由-COOCF 2 CRbRc-CXRdRe（式1）表示的至少一种部分结构的化合物如CF 3 CF 2 CF 2 OCF而制备由CRbRc = CRdRe（式2）表示的化合物如CF 3 CF 2 CF 2 OCF = CF 2的方法 （CF 3）COOCF 2 CF（CF 3）OCF 2 CF 2 CF 3，其中R b -R Re为氢原子，卤素原子或通过热解反应不能改变的一价有机基团。
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9.发明申请公开(公告)号：US20020022752A1
公开(公告)日：2002-02-21
申请号：US09960381
申请日：2001-09-24
IPC分类号： C07C017/093 , C07C017/013
CPC分类号： C07D317/42 , C07B39/00 , C07C51/60 , C07C59/135 , C07C67/08 , C07C67/11 , C07C67/287 , C07C69/63 , C07C69/708 , C07C2601/14 , C07C53/50 , C07C69/734
摘要： The invention provides a process for producing a fluorine-containing compound from an inexpensive material. Namely, Compound I such as RACH2OH is reacted with Compound II such as XCORB to form Compound III such as RACH2OCORB, followed by fluorination in a liquid phase to form Compound IV such as RAFCF2OCORBF, which is converted to Compound V such as RAFCOF and/or Compound VI such as RBFCOF. RA is an alkyl group or the like, RB is a perhalogenoalkyl group or the like, RAF and RBF are fluorinated RA and RB, and X is halogen.
摘要翻译： 本发明提供从廉价材料制备含氟化合物的方法。 即，将化合物I如RACH 2 OH与化合物II如XCORB反应形成化合物III，例如RACH2OCORB，然后在液相中氟化形成化合物IV，例如RAFCF 2 COORBF，转化成化合物V如RAFCOF和/或 化合物VI如RBFCOF。 RA是烷基等，RB是全卤代烷基等，RAF和RBF是氟化的RA和RB，X是卤素。
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公开(公告)号：US20040267053A1
公开(公告)日：2004-12-30
申请号：US10869053
申请日：2004-06-17
发明人： Takashi Okazoe , Kunio Watanabe , Masahiro Ito , Daisuke Shirakawa , Shin Tatematsu , Hirokazu Takagi
IPC分类号： C07C043/30 , C07C043/32
CPC分类号： C07C69/708 , C07C45/54 , C07C51/09 , C07C67/287 , C07C2601/14 , C07C49/16 , C07C49/463 , C07C49/167 , C07C53/50
摘要： 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:RCCOOCHRARBnullnull(3)RCFCOOCFRAFRBFnullnull(4)RAFRBFCnullOnullnull(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.
摘要翻译： 本发明提供了一种方法，其中可以通过短的工艺步骤制备各种结构的氟化酮，并且其可用作工业生产方法。 即，下述式（5）所示的氟化酮的制造方法，其特征在于，使氟含量为30质量％以下的下述式（3）所示的化合物与氟进行液相反应，得到 （4）的化合物，然后将式（4）的化合物的酯键进行解离反应：R COOCHR R 3（3）R CF 其中R A和R AF各自为一价有机基团，例如烷基，或者R 1，R 2，R 3，R 4， R“和R”可以彼此键合以形成二价有机基团，例如亚烷基，R AF和R“是一价有机基团，例如通过氟化形成的全氟烷基 R“和R”，或者它们彼此键合以形成二价有机基团，例如全氟亚烷基，R“和R”CF均为一价有机基团，例如全氟烷基 其可以含有醚性氧原子。
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