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    Processes for producing 2-chloro-1,1,1,2-tetrafluoropropane and 2,3,3,3-tetrafluoropropene
    1.
    发明授权
    Processes for producing 2-chloro-1,1,1,2-tetrafluoropropane and 2,3,3,3-tetrafluoropropene 有权
    制备2-氯-1,1,1,2-四氟丙烷和2,3,3,3-四氟丙烯的方法

    公开(公告)号：US08395001B2

    公开(公告)日：2013-03-12

    申请号：US13157370

    申请日：2011-06-10

    Applicant: Satoshi Kawaguchi ,  Takashi Okazoe ,  Hidekazu Okamoto

    Inventor： Satoshi Kawaguchi ,  Takashi Okazoe ,  Hidekazu Okamoto

    IPC: C07C17/25

    CPC classification number: C07C17/20 ,  C07C17/10 ,  C07C17/206 ,  C07C17/25 ,  C07C19/10 ,  C07C21/18

    Abstract: To provide processes for efficiently and economically producing 2-chloro-1,1,1,2-tetrafluoropropane (R244bb) and 2,3,3,3-tetrafluoropropene (R1234yf) in an industrially practical manner.A process for producing 2-chloro-1,1,1,2-tetrafluoropropane, which comprises a chlorination step of reacting 1,2-dichloro-2-fluoropropane and chlorine in the presence of a solvent under irradiation with light to obtain 1,1,1,2-tetrachloro-2-fluoropropane, and a fluorination step of reacting the 1,1,1,2-tetrachloro-2-fluoropropane obtained in the chlorination step and hydrogen fluoride in the presence of a catalyst to obtain 2-chloro-1,1,1,2-tetrafluoropropane, and a process for producing 2,3,3,3-tetrafluoropropene, which comprises dehydrochlorinating it in the presence of a catalyst.

    Abstract translation: 以工业上实用的方式提供有效和经济地生产2-氯-1,1,1,2-四氟丙烷（R244bb）和2,3,3,3-四氟丙烯（R1234yf）的方法。 一种2-氯-1,1,1,2-四氟丙烷的制备方法，该方法包括在溶剂存在下，在光照下使1,2-二氯-2-氟丙烷和氯反应的氯化步骤，得到1， 1,1,2-四氯-2-氟丙烷，和在氯化步骤中得到的1,1,1,2-四氯-2-氟丙烷和氟化氢在催化剂存在下反应的氟化步骤，得到2- 氯-1,1,1,2-四氟丙烷，以及2,3,3,3-四氟丙烯的制备方法，其包括在催化剂存在下对其进行脱氯化氢。

    Fluoropolyether compound
    2.
    发明授权
    Fluoropolyether compound 有权
    氟聚醚化合物

    公开(公告)号：US07795375B2

    公开(公告)日：2010-09-14

    申请号：US11483566

    申请日：2006-07-11

    Applicant: Daisuke Shirakawa ,  Kazuya Oharu ,  Takashi Okazoe

    Inventor： Daisuke Shirakawa ,  Kazuya Oharu ,  Takashi Okazoe

    IPC: C08G65/321

    CPC classification number: C11D1/004 ,  C08G65/323 ,  C08G65/337 ,  C08L71/02 ,  C10M105/54 ,  C10M107/38 ,  C10M2211/0406 ,  C10M2213/043

    Abstract: It is to provide a compound which has a low vapor pressure and low viscosity, which is less problematic in deterioration during its use and which is useful as e.g. a lubricant, a surface modifier or a surfactant.A fluoropolyether compound represented by the formula (X—)xY(—Z)z, wherein X is a group represented by the formula HO—(CH2CH2O)a.(CH2CH(OH)CH2O)b—(CH2)c—CF2O(CF2CF2O)d— (wherein “a” is an integer of from 0 to 100, b is an integer of from 0 to 100, c is an integer of from 1 to 100, and d is an integer of from 1 to 200), Z is a group represented by the formula RFO(CF2CF2O)g— (wherein RF is e.g. a C1-20 perfluoroalkyl group having an etheric oxygen atom inserted between carbon-carbon atoms, and g is an integer of from 3 to 200), Y is e.g. a (x+z) valent perfluorinated saturated hydrocarbon group, x is an integer of at least 2, z is an integer of at least 0, and (x+z) is an integer of from 3 to 20.

    Abstract translation: 本发明提供一种具有低蒸气压和低粘度的化合物，其在使用时的劣化问题较少，可用于例如 润滑剂，表面改性剂或表面活性剂。 由式（X）x Y（-Z）z表示的含氟聚醚化合物，其中X是由式HO-（CH 2 CH 2 O）a。（CH 2 CH（OH）CH 2 O）b - （CH 2）c -CF 2（ CF 2 CF 2 O）d - （其中，“a”为0〜100的整数，b为0〜100的整数，c为1〜100的整数，d为1〜200的整数） Z是由式RFO（CF 2 CF 2 O）g-表示的基团（其中，RF例如是碳原子之间插入醚性氧原子的碳原子数为1-20的全氟烷基，g为3〜200的整数），Y 是例如 （x + z）价全氟饱和烃基，x为至少2的整数，z为至少为0的整数，（x + z）为3至20的整数。

    Processes for producing a fluorosulfonyl group-containing compound and a compound LED from the fluorosulfonyl group-containing compound
    3.
    发明授权
    Processes for producing a fluorosulfonyl group-containing compound and a compound LED from the fluorosulfonyl group-containing compound 有权
    从含氟磺酰基的化合物制备含氟磺酰基的化合物和化合物LED的方法

    公开(公告)号：US07709665B2

    公开(公告)日：2010-05-04

    申请号：US11829579

    申请日：2007-07-27

    Applicant: Takashi Okazoe ,  Atsushi Watakabe ,  Masahiro Ito ,  Kunio Watanabe ,  Takeshi Eriguchi ,  Kimiaki Kashiwagi ,  Shu-zhong Wang

    Inventor： Takashi Okazoe ,  Atsushi Watakabe ,  Masahiro Ito ,  Kunio Watanabe ,  Takeshi Eriguchi ,  Kimiaki Kashiwagi ,  Shu-zhong Wang

    IPC: C07D317/00

    CPC classification number: C08F24/00 ,  C07D317/18 ,  C07D317/24 ,  C07D317/42

    Abstract: A fluorosulfonyl group-containing compound having a high polymerization reactivity, a process for its production, a sulfonyl group-containing polymerizable monomer led from the sulfonyl group-containing compound, and a polymer obtainable by polymerizing the sulfonyl group-containing polymerizable monomer, are provided.A compound (3) is fluorinated to form a compound (4), and then, the compound (4) is subjected to a decomposition reaction to produce a compound (5). A preferred compound (5-1) of the compound (5) is thermally decomposed to produce a compound (7-1) having a high polymerization reactivity. wherein RA is a bivalent organic group such as a fluoroalkylene group, RAF is a group having RA fluorinated, or the same group as RA, each of RB to RD which are independent of one another, is a hydrogen atom, etc., each of RBF to RDF is a fluorine atom, etc., RE is a monovalent organic group, REF is a group having RE fluorinated, or the same group as RE, E is a bivalent connecting group, EF is the same group as E, or a group having E fluorinated, EF1 is a group formed by scission of EF, each of X1 to X3 is a hydrogen atom, etc., and each of X1F to X3F is a fluorine atom, etc.

    Abstract translation: 提供具有高聚合反应性的含氟磺酰基的化合物，其制备方法，由含磺酰基的化合物引发的含磺酰基的可聚合单体和通过聚合含磺酰基的可聚合单体获得的聚合物 。 化合物（3）被氟化以形成化合物（4），然后使化合物（4）进行分解反应以制备化合物（5）。 将化合物（5）的优选化合物（5-1）热分解，得到聚合反应性高的化合物（7-1）。 其中RA是二价有机基团，例如氟代亚烷基，RAF是具有RA氟化的基团，或与RA相同的基团，每个RB与RD彼此独立，为氢原子等 RBF与RDF是氟原子等，RE是一价有机基团，REF是具有RE氟化的基团，或与RE相同的基团，E是二价连接基团，EF与E相同，或者 具有E氟原子的基团，EF1是通过EF的断裂形成的基团，X1〜X3各自为氢原子等，X1F〜X3F各自为氟原子等。

    Novel fluorinated compound and fluoropolymer
    5.
    发明申请
    Novel fluorinated compound and fluoropolymer 审中-公开
    新型氟化合物和含氟聚合物

    公开(公告)号：US20060194936A1

    公开(公告)日：2006-08-31

    申请号：US11414300

    申请日：2006-05-01

    Applicant: Takeshi Eriguchi ,  Takashi Okazoe ,  Eisuke Murotani ,  Masahiro Ito ,  Kunio Watanabe

    Inventor： Takeshi Eriguchi ,  Takashi Okazoe ,  Eisuke Murotani ,  Masahiro Ito ,  Kunio Watanabe

    IPC: C08F16/24

    CPC classification number: C07D317/42 ,  C08F24/00 ,  G02B6/02033 ,  G02B2006/1219

    Abstract: The present invention provides a fluoropolymer having excellent mechanical strength and transparency, having a high glass transition point suitable for high-temperature use, and having a high refractive index. The present invention provides a novel compound represented by the following formula (1) and a fluoropolymer comprising monomer unit (2) formed by the polymerization of such a compound. RAF, RBF, RCF, RDF: each independently is a fluorine atom, a chlorine atom, a perfluoro monovalent saturated hydrocarbon group or a perfluoro(partially chlorinated monovalent saturated hydrocarbon) group, provided that at least one of RAF, RBF, RCF and RDF is a perfluoro(partially chlorinated monovalent saturated hydrocarbon) group.

    Abstract translation: 本发明提供一种具有优异的机械强度和透明性的氟聚合物，具有适合于高温使用的高玻璃化转变点，并具有高折射率。 本发明提供由下式（1）表示的新化合物和通过这种化合物的聚合形成的含有单体单元（2）的含氟聚合物。 R AF，BF，R CF，R DF各自独立地是氟原子，氯原子 ，全氟一价饱和烃基或全氟（部分氯化的一价饱和烃）基团中的至少一个，条件是R AF，BF 2，R CF， 和/或DF是全氟（部分氯化的一价饱和烃）基团。

    Process for producing fluorinated sulfonyl fluoride
    7.
    发明申请
    Process for producing fluorinated sulfonyl fluoride 失效
    氟化磺酰氟的制备方法

    公开(公告)号：US20060111584A1

    公开(公告)日：2006-05-25

    申请号：US11318978

    申请日：2005-12-28

    Applicant: Koichi Murata ,  Takashi Okazoe ,  Eisuke Murotani

    Inventor： Koichi Murata ,  Takashi Okazoe ,  Eisuke Murotani

    IPC: C07C309/78

    CPC classification number: C07C303/02 ,  C07C303/22 ,  C07C309/84

    Abstract: The present invention provides a process for producing a fluorinated sulfonyl fluoride useful as e.g. a material for an ion exchange resin, and a novel chemical substance useful as an intermediate in the production process. That is, to provide a process comprising oxidizing Y—S—RA-E-RB by means of an oxidizing agent essentially containing a halogen atom to obtain XSO2—RA-E-RB, and in a case that X is a fluorine atom, reacting the compound with fluorine in a liquid phase as it is, and in a case that X is a halogen atom other than a fluorine atom, converting X into a fluorine atom, and then reacting the obtained compound with fluorine in a liquid phase to obtain FSO2—RAF-EF-RBF, and then decomposing it to obtain FSO2—RAF—COF (wherein RA is a bivalent organic group such as an alkylene group, RB is a monovalent organic group such as a perfluoroalkyl group, E is —CH2OCO—, Y is a monovalent organic group such as a cyano group or the like, X is a halogen atom, RAF is a bivalent organic group having RA fluorinated or the like, RBF is the same group as RB or the like, and EF is —CF2OCO—).

    Abstract translation: 本发明提供了用于制备氟化磺酰氟的方法。 用于离子交换树脂的材料，以及可用作生产过程中的中间体的新型化学物质。 也就是说，提供一种方法，该方法包括通过基本上含有卤素原子的氧化剂氧化YSR A A - B B - 以获得XSO 2 - 在X为氟原子的情况下，使化合物与氟在液相中原样反应，并且在如下情况下： X是除氟原子以外的卤素原子，将X转化为氟原子，然后使所得化合物与氟在液相中反应，得到FSO 2 R AF AF / 然后将其分解，得到FSO 2 -R AF AFO-COF（ 其中R A是二价有机基团，例如亚烷基，R B是一价有机基团，例如全氟烷基，E是-CH 2， OCO-，Y为一价有机基团，例如氰基等，X为卤素原子，R AF为具有R A 2 O 2的二价有机基团 >氟化等，R BF P>与R B等基团相同，并且E F是-CF 2 OCO-）。

    Process for producing fluorinated sulfonyl fluoride compound
    8.
    发明申请
    Process for producing fluorinated sulfonyl fluoride compound 失效
    氟化磺酰氟化合物的制备方法

    公开(公告)号：US20060106252A1

    公开(公告)日：2006-05-18

    申请号：US11322396

    申请日：2006-01-03

    Applicant: Koichi Murata ,  Takashi Okazoe ,  Eisuke Murotani

    Inventor： Koichi Murata ,  Takashi Okazoe ,  Eisuke Murotani

    IPC: C07C309/80

    CPC classification number: C07C303/16 ,  C07C303/22 ,  C07C309/82 ,  C07C309/84

    Abstract: It is an object of the present invention to solve difficulty in production and to provide a process to obtain fluorinated sulfonyl fluoride compound having various molecular structures efficiently at a low cost. That is, the present invention provides a process which comprises reacting (FSO2—)nRA(-E-RB)m (1F) with fluorine in a liquid phase to form (FSO2—)nRAF(-EF-RBF)m (2), and decomposing this compound to obtain (FSO2—)nRAF(-EF1)m (3), provided that RA is a (n+m)valent organic group having at least two carbon atoms, RAF is a group having RA fluorinated, or the like, each of RB and RBF is a fluorinated monovalent organic group, or the like, E is —COOCH2— or the like, EF is —COOCF2— or the like, EFl is —COF or the like, n is an integer of at least 2, and m is an integer of at least 1.

    Abstract translation: 本发明的目的在于解决生产难题，提供以低成本有效地获得具有各种分子结构的氟化磺酰氟化合物的方法。 也就是说，本发明提供了一种方法，该方法包括使（FSO 2 - ） - （C 1 -C 6） （1F）与氟在液相中形成（FSO 2 - ）n R AF AF / （2），并分解该化合物，得到（FSO 2 （3），其中R 1，R 2，R 3，R 3，R 3， A是具有至少两个碳原子的（n + m）价有机基团，R AF是​​具有氟化A的基团等， R B和R B各自为氟化一价有机基团等，E为-COOCH 2 - 等，E F为-COOCF 2 - 等，E为FOF等，n为至少2的整数，以及 m是至少为1的整数。

    Fluorinated diene compound and fluoropolymer, and methods for their production
    10.
    发明授权
    Fluorinated diene compound and fluoropolymer, and methods for their production 失效
    氟化二烯化合物和含氟聚合物及其制备方法

    公开(公告)号：US06911513B2

    公开(公告)日：2005-06-28

    申请号：US10834076

    申请日：2004-04-29

    Applicant: Kimiaki Kashiwagi ,  Gen Ogawa ,  Takashi Okazoe ,  Kunio Watanabe ,  Eisuke Murotani ,  Kazuya Oharu

    Inventor： Kimiaki Kashiwagi ,  Gen Ogawa ,  Takashi Okazoe ,  Kunio Watanabe ,  Eisuke Murotani ,  Kazuya Oharu

    IPC: C07C43/17 ,  C08F16/32 ,  C08F214/18 ,  G02B1/04 ,  C08F136/16

    CPC classification number: G02B6/02038 ,  C07C43/17 ,  C08F16/32 ,  C08F214/18 ,  G02B1/046 ,  G02B6/02033 ,  C08L29/10

    Abstract: A novel fluoropolymer which can be an optical resin material having a low refractive index and excellent heat resistance, and a novel fluorinated diene compound having two unsaturated bonds, capable of presenting such a fluoropolymer, are presented. Further, by virtue of the low refractive index and excellent heat resistance, the polymer presents a high performance optical transmitter and a plastic optical fiber.A fluorinated diene compound represented by CF2═CFCF(ORf)CF2OCF═CF2 (wherein Rf is a perfluoroalkyl group such as a trifluoromethyl group), and a fluoropolymer thereof. Further, an optical transmitter made by using such a fluoropolymer, and a plastic optical fiber having a core comprising such a fluoropolymer and a fluorinated low molecular weight compound contained therein as a refractive index-increasing agent.

    Abstract translation: 本发明提供一种可以是具有低折射率和优异的耐热性的光学树脂材料的新型含氟聚合物，以及具有两个不饱和键的氟化二烯化合物，能够呈现这种含氟聚合物。 此外，由于低折射率和优异的耐热性，聚合物呈现高性能的光发射机和塑料光纤。 由CF 2 -CFFF（OR 2）CF 2 OCF-CF 2 2表示的氟化二烯化合物（其中 R ff是全氟烷基，例如三氟甲基）及其含氟聚合物。 此外，使用这种氟聚合物制成的光发送器，以及包含其中包含这种含氟聚合物的核心和其中含有的氟化低分子量化合物的塑料光纤作为折射增加剂。

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