Method of producing acid halide and acid halide
    2.
    发明授权
    Method of producing acid halide and acid halide 有权
    生产酰卤和酰卤的方法

    公开(公告)号:US08729302B2

    公开(公告)日:2014-05-20

    申请号:US13194170

    申请日:2011-07-29

    申请人: Akiyoshi Goto

    发明人: Akiyoshi Goto

    IPC分类号: C07C53/50

    摘要: A method of producing an acid halide, including: reacting a compound represented by the following Formula (III) with a basic compound and a compound represented by the following Formula (IV) to obtain a compound represented by the following Formula (II); and reacting the compound represented by Formula (II) with an acid halogenating agent to obtain a compound represented by the following Formula (I):

    摘要翻译: 一种制备酰卤的方法,包括:使下式(III)表示的化合物与碱式化合物和下式(Ⅳ)表示的化合物反应,得到下式(Ⅱ)表示的化合物。 使式(II)表示的化合物与酸性卤化剂反应,得到下式(I)表示的化合物:

    Polyfluoralkane carboxylic acid (or its salt) and process for producing the same
    4.
    发明申请
    Polyfluoralkane carboxylic acid (or its salt) and process for producing the same 有权
    多氟烷基羧酸(或其盐)及其制备方法

    公开(公告)号:US20110251427A1

    公开(公告)日:2011-10-13

    申请号:US12310641

    申请日:2007-07-17

    IPC分类号: C07C53/21 C07C51/58 C07C53/50

    摘要: A polyfluoroalkane carboxylic acid represented by the following general formula: CnF2n+1(CH2CF2)m(CF2CF2)l−1CF2COOM (M: an alkali metal, a NH4 group or H; n: an integer of 1 to 6; m: an integer of 1 to 4; and l: 1 or 2) can be produced by hydrolysis reaction of polyfluoroalkane carboxylic acid fluoride represented by the following general formula: CnF2n+1(CH2CF2)m(CF2CF2)l−1CF2COF , where its carboxylic acid salt can be formed as an alkali metal salt, or a NH4 salt. The polyfluoroalkane carboxylic acid (or its salt) can act as a surfactant having distinguished monomer emulsificability and latex stability when used as an emulsifying agent or as a dispersing agent for polymerization reaction of fluorine-containing monomers, or as an effective surfactant capable of enhancing the micelles solubility of fluorine-containing monomers such as vinylidene fluoride, etc., when used as an emulsifying agent or a dispersing agent for homopolymerization or copolymerization reaction of vinylidene fluoride.

    摘要翻译: 由以下通式表示的多氟烷烃羧酸:CnF 2 n + 1(CH 2 CF 2)m(CF 2 CF 2)1-1CF 2 COOM(M:碱金属,NH 4基或H; n:1〜6的整数; m:整数 1〜4;以及1:1或2)可以通过以下通式表示的多氟烷基羧酸氟化物的水解反应制备:CnF2n + 1(CH2CF2)m(CF2CF2 )1-1CF2COF,其中羧酸盐可以 形成为碱金属盐或NH 4盐。 当用作乳化剂或用作含氟单体的聚合反应的分散剂时,多氟烷烃羧酸(或其盐)可以用作具有突出的单体乳化性和胶乳稳定性的表面活性剂,或作为能够增强 当用作乳化剂或偏氟乙烯的均聚或共聚反应的分散剂时,含氟单体如偏二氟乙烯等的胶束溶解度。

    Process for preparing acylfluorides
    6.
    发明申请
    Process for preparing acylfluorides 有权
    制备酰氟的方法

    公开(公告)号:US20050080291A1

    公开(公告)日:2005-04-14

    申请号:US11002463

    申请日:2004-12-03

    摘要: A process for preparing acylfluorides by reaction of carbonyl fluoride COF2 with compounds having general formula: T=CR1R2  (I) wherein: T is O or CF2 R1 and R2, equal or different, are F or a R(O)t radical, wherein R=linear or branched C1-C7 (per)fluoroalkyl, optionally containing one or more oxygen atoms, t is an integer equal to zero or 1; wherein a catalyst supported on porous compound is used, the catalyst being selected from: CsF, RbF, KF, AgF, each optionally in admixture with one or more of the others.

    摘要翻译: 通过羰基氟化物COF 2与通式为T = CR 1 R 2(I)的化合物反应来制备酰氟的方法其中:T为O或CF 2 R 1和R 2等同或不同,为F或R(O)t基团,其中 R =任选含有一个或多个氧原子的直链或支链C 1 -C 7(全)氟代烷基,t是等于0或1的整数; 其中使用负载在多孔化合物上的催化剂,所述催化剂选自:CsF,RbF,KF,AgF,各自任选地与一种或多种其它物质混合。

    Semifluorinated side chain-containing polymers
    7.
    发明授权
    Semifluorinated side chain-containing polymers 失效
    含半氟代侧链的聚合物

    公开(公告)号:US5907017A

    公开(公告)日:1999-05-25

    申请号:US792615

    申请日:1997-01-31

    摘要: Fluorinated polymers for use per se or in a blend with compatible homopolymer or copolymer which is not fluorinated, for providing a low surface energy (anti-stick, non-wetting, low friction) surface which is stable on immersion in water, has a weight average molecular weight ranging from 10.sup.3 to 10.sup.6 and comprises backbone containing (a) methylene groups and (b) side chain bearing groups with side chain on each side chain bearing group having the formula --Q--(CF.sub.2).sub.q F wherein Q comprises alkylene moiety and wherein the fluoroalkyl group attached to Q is spaced by r atoms from the atom in the backbone to which Q is attached, wherein q ranges from 6 to 15, r ranges from 6 to 18, and the ratio of q to r ranges from 0.6:1 to 1.8:1. Preferred fluorinated polymers include semifluorinated block copolymers of modified isoprene and styrene and semifluorinated ionenes.

    摘要翻译: 用于本身的共聚物或与不氟化的相容性均聚物或共聚物的共混物用于提供在浸入水中稳定的低表面能(防粘,非润湿,低摩擦)表面的氟化聚合物具有重量 平均分子量为103至106,并且包含含有(a)亚甲基的骨架和(b)在具有式-Q-(CF 2)q F的每个侧链担载基团上具有侧链的侧链担载基团,其中Q包括亚烷基部分和 其中与Q连接的氟代烷基与Q连接的主链中的原子间隔开r原子,其中q为6至15,r为6至18,q与r的比例范围为0.6: 1至1.8:1。 优选的氟化聚合物包括改性异戊二烯和苯乙烯的半氟化嵌段共聚物和半氟化离子光。

    Process for preparing polyfluorocarboxylic acid chlorides and
perfluorocarboxylic acid chlorides
    8.
    发明授权
    Process for preparing polyfluorocarboxylic acid chlorides and perfluorocarboxylic acid chlorides 失效
    制备多氟羧酸氯化物和全氟羧酸氯化物的方法

    公开(公告)号:US5545298A

    公开(公告)日:1996-08-13

    申请号:US288070

    申请日:1994-08-10

    CPC分类号: C07C51/58

    摘要: A process for preparing compounds corresponding to the formula RCFXC(O)Cl, in which X is fluorine or chlorine and R is fluorine or a perfluorinated C1- C10-alkyl group, preferably chlorodifluoroacetyl chloride, by photochemical oxidation of R122 (CF.sub.2 ClCHCl.sub.2) and the preparation of trifluoroacetyl chloride by photochemical oxidation of R123 (CF.sub.3 CHCl.sub.2) with oxygen under irradiation. The reaction is preferably carried out without pressurization and without addition of elemental chlorine.

    摘要翻译: 通过R122(CF2ClCHCl2)的光化学氧化制备对应于式RCFXC(O)Cl的化合物的方法,其中X是氟或氯,R是氟或全氟化的C 1-10烷基,优选氯二氟乙酰氯 通过R123(CF3CHCl2)与氧照射下的光化学氧化制备三氟乙酰氯。 反应优选在不加压且不加入元素氯的情况下进行。