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    • 1. 发明公开
    • RAFT POLYMERISATION
    • RAFT-聚合
    • EP2389395A1
    • 2011-11-30
    • EP10733151.4
    • 2010-01-22
    • Commonwealth Scientific and Industrial Research Organisation
    • RIZZARDO, EzioCHIEFARI, JohnBENAGLIA, MassimoTHANG, SanMOAD, Graeme
    • C08F2/38C07C329/12C07C333/00
    • C07C329/20C07C333/24C07D213/06C07D213/24C07D213/60C07D213/68C07D213/74C08F2/38C08F4/00C08F293/005C08F2438/03
    • A method of preparing polymer, the method comprising polymerising one or more ethylenically unsaturated monomers of formula (I) [Insert formula (I)] where U is selected from H, C
      1 -C
      4 alkyl or halogen; V is halogen or of the form O-G where G is selected from -C(O)R
      1 and -R
      1 , or V is of the form NGG
      a where G is as defined above and G
      a is selected from H and R
      1 , G and G
      a form together with N a heterocyclic ring, or V is of the form CH
      2 G
      b where G
      b is selected from H, R
      1 , OH, OR
      1 , NR
      1
      2 , PR
      1
      2 , P(O)R
      1
      2 , P(OR
      1 )
      2 , SR
      1 , SOR
      1 , and SO
      2 R
      1 ; and where the or each R
      1 is independently selected from optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted arylalkyl, optionally substituted heteroarylalkyl, optionally substituted alkylaryl, optionally substituted alkylheteroaryl, and an optionally substituted polymer chain, under the control of a RAFT agent of formula (II) or (III), where Y is a Lewis base moiety and Y
      * is an n-valent Lewis base moiety; X is O or NR
      1 , R
      1 is as defined above or forms together with Y or Y* and N a heterocyclic ring; m is an integer ≥1; n is an integer ≥2; and where R
      * is a m-valent radical leaving group that affords R
      * which initiates free radical polymerisation of the one or more ethylenically unsaturated monomers of formula (I), and R is a free radical leaving group that affords R
      * which initiates free radical polymerisation of the one or more ethylenically unsaturated monomers of formula (I).
    • 一种制备聚合物的方法,所述方法包括使U选自H,C 1 -C 4烷基或卤素的一种或多种式(I)的烯属不饱和单体聚合; V是卤素或其中G选自-C(O)R 1和-R 1的形式OG,或V为NGGa形式,其中G如上所定义,并且Ga选自H和R 1,G和Ga一起形成 其中G a选自H,R 1,OH,OR 1,NR 12,PR 12,P(O)R 12,P(OR 1)2,SR 1,SOR 1和SO 2 R 1; 任选取代的芳基,任选取代的杂芳基,任选取代的碳环基,任选取代的杂环基,任选取代的芳基烷基,任选取代的杂芳基烷基,任选取代的烷基芳基, 任选取代的烷基杂芳基和任选取代的聚合物链,其在式(II)或(III)的RAFT试剂的控制下,其中Y是路易斯碱部分,Y *是n价路易斯碱部分; X是O或NR 1,R 1如上定义或与Y或Y *一起形成,并且N a是杂环; m是整数≧1; n是整数≥2; 并且其中R *是提供R *的m价离去基团。 其引发式(I)的一种或多种烯属不饱和单体的自由基聚合,R是提供R的自由基离去基团,其引发一种或多种式(I)的烯属不饱和单体的自由基聚合。