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    • 5. 发明公开
    • ALLYLIC CHAIN TRANSFER AGENTS
    • AGENTIEN ZUM ALLYLKETTENTRANSFER
    • EP0729449A4
    • 1997-01-22
    • EP94931465
    • 1994-11-02
    • COMMW SCIENT IND RES ORG
    • RIZZARDO EZIOTHANG SAN HOAMOAD GRAEMEBERGE CHARLES THOMAS
    • C07C69/593C07C69/604C07C69/618C07C255/32C07F7/08C07F7/10C07F7/12C08F2/38C07C69/65C08F112/08C08F118/08C08F120/14C08F120/18
    • C07C69/593C07C69/604C07C69/618C08F2/38
    • The present invention relates to a process for the free radical initiated polymerization of unsaturated species characterised by the use of compound of Formula (I) as chain transfer agents, wherein X is selected from hydrogen; CN; optionally substituted aryl; COOH; COOR; C(O)NHR ; C(O)NR R ; and halogen; Q is selected from COOR ; CN; and C(O)NR R ; Y is selected from hydrogen; C1 to C6 alkyl; C1 to C6 alkyl substituted with one or more substituents selected from hydroxy, amino, C1 to C6 alkoxy, C1 to C6 alkoxycarbonyl, halogen, CN and optionally substituted aryl; C1 to C6 alkenyl; and C1 to C6 alkynyl; Z is selected from COOR ; CN; and optionally substituted aryl; R and R may be the same or different and are selected from hydrogen, C1 to C4 alkyl and halogen; or R and R together with the carbon atom to which they are attached form part of a carbocyclic or heterocyclic ring structure; R is selected from C1 to C18 alkyl; C1 to C12 alkyl substituted with one or more substituents selected from hydroxy, amino, C1 to C6 alkoxy, phenyl, halogen, NCO, CN, and COOR ; R and R may be the same or different and are selected from C1 to C18 alkyl; C1 to C12 alkyl substituted with one or more substituents selected from hydroxy, C1 to C6 acyloxy, C1 to C6 alkoxy, amino, halogen, Si(R )3, Si(OR )3, optionally substituted aryl, CN and NCO; R is selected from hydrogen and C1 to C6 alkyl; R is selected from hydrogen and C1 to C18 alkyl; R and R may be the same or different and are selected from C1 to C18 alkyl; and R is selected from C1 to C18 alkyl; C1 to C18 cycloalkyl; and optionally substituted aryl.
    • 本发明涉及用于自由基引发的不饱和物质聚合的方法,其特征在于使用式(I)化合物作为链转移剂,其中X选自氢; CN; 任选取代的芳基; COOH; COOR; C(O)NHR <6>; C(O)NR <7> - [R <8>; 和卤素; Q选自COOR 1; CN; 和C(O)NR 7 R 8; Y选自氢; C1至C6烷基; 被一个或多个选自羟基,氨基,C1-C6烷氧基,C1-C6烷氧基羰基,卤素,CN和任选取代的芳基的取代基取代的C1-C6烷基; C1至C6链烯基; 和C1-C6炔基; Z选自COOR 2; CN; 和任选取代的芳基; R 3和R 4可以相同或不同,选自氢,C 1 -C 4烷基和卤素; 或者R 3和R 4与它们所连接的碳原子一起形成碳环或杂环结构的一部分; R选自C 1至C 18烷基; 被一个或多个选自羟基,氨基,C1-C6烷氧基,苯基,卤素,NCO,CN和COOR5的取代基取代的C1-C12烷基; R 1和R 2可以相同或不同,选自C 1 -C 18烷基; 被一个或多个选自羟基,C1-C6酰氧基,C1-C6烷氧基,氨基,卤素,Si(R9)3,Si(OR9)3,任选取代的芳基的取代基取代的C1-C12烷基, CN和NCO; R 5选自氢和C 1至C 6烷基; R 6选自氢和C 1至C 18烷基; R 7和R 8可以相同或不同,选自C 1至C 18烷基; 并且R 9选自C 1至C 18烷基; C1至C18环烷基; 和任选取代的芳基。