Thiocarbonylthio compound and free radical polymerization employing the same
    3.
    发明授权
    Thiocarbonylthio compound and free radical polymerization employing the same 有权
    硫羰硫基化合物和使用其的自由基聚合

    公开(公告)号:US07968743B2

    公开(公告)日:2011-06-28

    申请号:US12612067

    申请日:2009-11-04

    IPC分类号: C07C327/02 C08F2/00

    CPC分类号: C08F2/38 C07C327/36

    摘要: A thiocarbonylthio compound and free radical polymerization employing the same. The thiocarbonylthio compound is represented by formula (I) or (II): wherein Z can be independently perfluoroalkyl, alkyl, haloalkyl, aryl, alkylaryl, haloalkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, alkoxyaryl, alkylsulfonyl, alkylsulfonylaryl, dialkylphosphinyl, or dialkylphosphinothioyl; R1 and R2 can be each independently hydrogen, alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl; R3 is alkyl, aryl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl. Furthermore, R3 can also be alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, haloalkylaryl, alkylsilyl, alkylthio, alkylthioaryl, or substituent containing CN, CO, COOH, COOCH3 or heterocyclic moieties; and R4 is perfluoroalkyl. The thiocarbonylthio compound can be used as a reversible chain transfer agent in a free radical polymerization to obtain a polymer with a controlled molecular weight and narrow polydispersity.

    摘要翻译: 硫代羰基硫代化合物和使用其的自由基聚合。 硫代羰基硫代化合物由式(I)或(II)表示:其中Z可以独立地为全氟烷基,烷基,卤代烷基,芳基,烷基芳基,卤代烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基,烷氧基芳基,烷基磺酰基,烷基磺酰基芳基,二烷基氧膦基或二烷基膦硫基 ; R 1和R 2可各自独立地为氢,烷基,芳基,烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基或烷氧基芳基; R3是烷基,芳基,氨基烷基,烷基氨基,烷氧基或烷氧基芳基。 此外,R 3还可以是烷基,芳基,烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基,卤代烷基芳基,烷基甲硅烷基,烷硫基,烷硫基芳基或含有CN,CO,COOH,COOCH 3或杂环部分的取代基; R4是全氟烷基。 硫羰基硫代化合物可以在自由基聚合中用作可逆链转移剂,以获得具有受控分子量和窄分散性的聚合物。

    Thiocarbonylthio compound and free radical polymerization employing the same
    4.
    发明授权
    Thiocarbonylthio compound and free radical polymerization employing the same 有权
    硫羰硫基化合物和使用其的自由基聚合

    公开(公告)号:US07632959B2

    公开(公告)日:2009-12-15

    申请号:US11136005

    申请日:2005-05-24

    IPC分类号: C07C327/02

    CPC分类号: C08F2/38 C07C327/36

    摘要: A thiocarbonylthio compound and free radical polymerization employing the same. The thiocarbonylthio compound is represented by formula (I) or (II): wherein Z can be independently perfluoroalkyl, alkyl, haloalkyl, aryl, alkylaryl, haloalkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, alkoxyaryl, alkylsulfonyl, alkylsulfonylaryl, dialkylphosphinyl, or dialkylphosphinothioyl; R1 and R2 can be each independently hydrogen, alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl; R3 is alkyl, aryl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl. Furthermore, R can also be alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, haloalkylaryl, alkylsilyl, alkylthio, alkylthioaryl, or substituent contaning CN, CO, COOH, COOCH3 or heterocyclic moieties; and R4 is perfluoroalkyl. The thiocarbonylthio compound can be used as a reversible chain transfer agent in a free radical polymerization to obtain a polymer with a controlled molecular weight and narrow polydispersity.

    摘要翻译: 硫代羰基硫代化合物和使用其的自由基聚合。 硫代羰基硫代化合物由式(I)或(II)表示:其中Z可以独立地为全氟烷基,烷基,卤代烷基,芳基,烷基芳基,卤代烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基,烷氧基芳基,烷基磺酰基,烷基磺酰基芳基,二烷基氧膦基或二烷基膦硫基 ; R 1和R 2可各自独立地为氢,烷基,芳基,烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基或烷氧基芳基; R3是烷基,芳基,氨基烷基,烷基氨基,烷氧基或烷氧基芳基。 此外,R还可以是烷基,芳基,烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基,卤代烷基芳基,烷基甲硅烷基,烷硫基,烷基硫代芳基或与CN,CO,COOH,COOCH 3或杂环部分相连的取代基; R4是全氟烷基。 硫羰基硫代化合物可以在自由基聚合中用作可逆链转移剂,以获得具有受控分子量和窄分散性的聚合物。

    THIOCARBONYLTHIO COMPOUND AND FREE RADICAL POLYMERIZATION EMPLOYING THE SAME
    7.
    发明申请
    THIOCARBONYLTHIO COMPOUND AND FREE RADICAL POLYMERIZATION EMPLOYING THE SAME 有权
    甲硫醇化合物和使用它的自由基聚合

    公开(公告)号:US20100048844A1

    公开(公告)日:2010-02-25

    申请号:US12612067

    申请日:2009-11-04

    IPC分类号: C08F2/00

    CPC分类号: C08F2/38 C07C327/36

    摘要: A thiocarbonylthio compound and free radical polymerization employing the same. The thiocarbonylthio compound is represented by formula (I) or (II): wherein Z can be independently perfluoroalkyl, alkyl, haloalkyl, aryl, alkylaryl, haloalkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, alkoxyaryl, alkylsulfonyl, alkylsulfonylaryl, dialkylphosphinyl, or dialkylphosphinothioyl; R1 and R2 can be each independently hydrogen, alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl; R3 is alkyl, aryl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl. Furthermore, R can also be alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, haloalkylaryl, alkylsilyl, alkylthio, alkylthioaryl, or substituent contaning CN, CO, COOH, COOCH3 or heterocyclic moieties; and R4 is perfluoroalkyl. The thiocarbonylthio compound can be used as a reversible chain transfer agent in a free radical polymerization to obtain a polymer with a controlled molecular weight and narrow polydispersity.

    摘要翻译: 硫代羰基硫代化合物和使用其的自由基聚合。 硫代羰基硫代化合物由式(I)或(II)表示:其中Z可以独立地为全氟烷基,烷基,卤代烷基,芳基,烷基芳基,卤代烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基,烷氧基芳基,烷基磺酰基,烷基磺酰基芳基,二烷基氧膦基或二烷基膦硫基 ; R 1和R 2可各自独立地为氢,烷基,芳基,烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基或烷氧基芳基; R3是烷基,芳基,氨基烷基,烷基氨基,烷氧基或烷氧基芳基。 此外,R还可以是烷基,芳基,烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基,卤代烷基芳基,烷基甲硅烷基,烷硫基,烷基硫代芳基或与CN,CO,COOH,COOCH 3或杂环部分相连的取代基; R4是全氟烷基。 硫羰基硫代化合物可以在自由基聚合中用作可逆链转移剂,以获得具有受控分子量和窄分散性的聚合物。