Fluorovinylethers and polymers obtainable therefrom
    3.
    发明公开
    Fluorovinylethers and polymers obtainable therefrom 有权
    氟代乙烯基醚,和由其制备的聚合物

    公开(公告)号:EP1148041A3

    公开(公告)日:2004-01-14

    申请号:EP01108596.6

    申请日:2001-04-05

    发明人: Navarrini, Walter

    摘要: Fluorovinylethers having the formula CFX=CXOCF 2 OR, wherein R is a C 2 -C 6 linear, branched or C 5 -C 6 cyclic (per)fluoroalkyl group, or a C 2 -C 6 linear, branched (per)fluoro oxyalkyl group containing from one to three oxygen atoms; when R is fluoroalkyl or fluorooxyalkyl group as above defined, it can contain from 1 to 2 atoms, equal or different, selected from the following: H, Cl, Br, I; X = F, H; and homopolymers or polymers obtainable polymerizing said fluorovinylethers with at least another polymerizable monomer.

    Process for the preparation of (per)fluorinated mono-functional carbonyl compounds
    5.
    发明公开
    Process for the preparation of (per)fluorinated mono-functional carbonyl compounds 有权
    制备(全)氟化单官能羰基化合物的方法

    公开(公告)号:EP1440994A3

    公开(公告)日:2005-06-01

    申请号:EP04000104.2

    申请日:2004-01-07

    IPC分类号: C08G65/323 C07C43/12

    摘要: A process for the synthesis of (per)fluorinated monofunctional carbonyl compounds having the following formula:F-A-(R F ) t -B-C(O)X 1 wherein: X1 = F, CF3; t = 0, 1; A, B equal to or different from each other, are independently C1-C5 (per)fluoroalkylene groups or C1-C5 (per)fluorooxyalkylene groups; RF is -Rf1-, C1-C20 perfluoroalkylene, -ORf1O-; or -ORf2-, wherein Rf2 is a perfluorooxyalkylene chain; wherein the carbonyl groups of a (per)fluorinated di-functional carbonyl compound of formula (III):X2(O)C-A-(RF)t-B-C(O)X1 wherein: X1, RF, t, A and B have the above meanings; X2, equal to or different from X1, has the same meanings as X1; are partially fluorinated with elemental fluorine in the presence of a catalyst having formula MeFy.zHF, Me being an alkaline or alkaline-earth metal or Ag, y = 1 or 2, z an integer from 0 to 4, carrying out said reaction at a temperature higher than a temperature such that it leads to the formation of C(O)FX2.

    摘要翻译: F-A-(RF)t-B-C(O)X1其中:X1 = F,CF3; t = 0,1; A,B彼此相同或不同,独立地为C 1 -C 5(全)氟亚烷基或C 1 -C 5(全)氟氧亚烷基; RF是-Rf1-,C1-C20全氟亚烷基,-ORf1O-; 或-ORf2-,其中Rf2是全氟氧化烯链; (III)的(全)氟化双官能羰基化合物的羰基:其中:X 1,R F,t,A和B具有上述含义 ; X2与X1相同或不同,与X1具有相同的含义; 在具有式MeFy.zHF,Me为碱金属或碱土金属或Ag,y = 1或2,z为0-4的整数的催化剂存在下,用元素氟部分氟化,在 温度高于一定温度以致导致形成C(O)FX2。

    Process for the preparation of (per)fluorinated mono-functional carbonyl compounds
    8.
    发明公开

    公开(公告)号:EP1440994A2

    公开(公告)日:2004-07-28

    申请号:EP04000104.2

    申请日:2004-01-07

    IPC分类号: C08G65/323 C07C43/12

    摘要: A process for the synthesis of (per)fluorinated monofunctional carbonyl compounds having the following formula:

            F-A-(R F ) t -B-C(O)X 1      (I)

    wherein:

    X 1 = F, CF 3 ;
    t = 0, 1;
    A, B equal to or different from each other, are independently C 1 -C 5 (per)fluoroalkylene groups or C 1 -C 5 (per)fluorooxyalkylene groups;
    R F is -Rf 1 -, C 1 -C 20 perfluoroalkylene, -ORf 1 O-; or -ORf 2 -, wherein Rf 2 is a perfluorooxyalkylene chain; wherein the carbonyl groups of a (per)fluorinated di-functional carbonyl compound of formula (III):

            X 2 (O)C-A-(R F ) t -B-C(O)X 1      (III)


    wherein:

    X 1 , R F , t, A and B have the above meanings;
    X 2 , equal to or different from X 1 , has the same meanings as X 1 ; are partially fluorinated with elemental fluorine in the presence of a catalyst having formula MeFy.zHF, Me being an alkaline or alkaline-earth metal or Ag, y = 1 or 2, z an integer from 0 to 4,
    carrying out said reaction at a temperature higher than a temperature such that it leads to the formation of C(O)FX 2 .

    摘要翻译: 合成具有下式的(全)氟化单官能羰基化合物的方法:F-A-(RF)t-B-C(O)X1其中:X1 = F,CF3; t = 0,1; A,B彼此相同或不同,独立地为C1-C5(全)氟代亚烷基或C1-C5(全)氟代氧代烯基; RF是-Rf1,C1-C20全氟亚烷基,-OR1O-; 或-ORf2-,其中Rf2是全氟氧化烯链; 其中:式(III)的(全)氟化二官能羰基化合物:X2(O)CA-(RF)tBC(O)X1的羰基其中:X1,RF,t,A和B具有上述含义 ; X2等于或不同于X1具有与X1相同的含义; 在具有式MeFy.zHF,Me为碱金属或碱土金属或Ag的催化剂存在下,用元素氟部分氟化,y = 1或2,z为0-4的整数,在一个 温度高于使其导致形成C(O)FX2的温度。

    A process for the preparation of (per)fluorinated mono-functional carboxyl compounds
    9.
    发明公开

    公开(公告)号:EP1440993A2

    公开(公告)日:2004-07-28

    申请号:EP04000103.4

    申请日:2004-01-07

    IPC分类号: C08G65/323 C07C43/12

    摘要: A process for the synthesis of (per)fluorinated monofunctional carbonyl compounds having the following formula (I) :

            F-A-R F -B-C(O)X 1      (I)

    wherein:

    X 1 = F, CF 3 ;
    A, B equal to or different from each other, are independently (per)fluoroalkylene or (per)fluorooxyalkylene groups;
    R F is -ORf 1 O- wherein Rf 1 = perfluoroalkylene or -ORf 2 , wherein Rf 2 is a perfluorooxyalkylene chain;
    said process comprising the following steps:


    A) obtainment of the formula (II) mono-hypofluorite:

            FO-CFX 2 -A-R F -B-C(O)X 1      (II)

    by partial fluorination with elemental fluorine of the carbonyl groups of the formula (III) compound:

            X 2 (O)C-A-R F -B-C(O)X 1      (III)

    in the presence of a formula MeFy catalyst, Me being an alkaline or alkaline-earth metal or Ag, y = 1 or 2;
    B) thermal decomposition of the compound (II) to give the compounds according to the following scheme: FO-CFX 2 -A-R F -B-C(O)X 1 (II) - - - - - → F-A-R F -B-C(O)X 1 (I) + (O)CFX 2 .

    摘要翻译: 合成具有下式(I)的(全)氟化单官能羰基化合物的方法:F-A-RF-B-C(O)X1其中:X1 = F,CF3; A,B彼此相同或不同,独立地是(全)氟亚烷基或(全)氟氧化烯基; RF是-OR f 10,其中Rf 1 =全氟亚烷基或-OR f 2,其中Rf 2是全氟氧化烯链; 所述方法包括以下步骤:A)通过用式(III)化合物的羰基的元素氟部分氟化获得式(II)单次氟化物:FO-CFX2-A-RF-BC(O)X1 :在式MeFy催化剂存在下,X2(O)CA-RF-BC(O)X1,Me为碱金属或碱土金属或Ag,y = 1或2; B)根据以下方案,化合物(II)的热分解得到化合物:FO-CFX2-A-RF-BC(O)X1(Ⅱ) - - - - - > FA-RF-BC )X1(I)+(O)CFX2。