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    Propiophenone derivatives as photoinitiators for photopolymerization
    4.
    发明授权
    Propiophenone derivatives as photoinitiators for photopolymerization 失效
    用于光聚合的苯丙酮衍生物作为光引发剂

    公开(公告)号：US4795766A

    公开(公告)日：1989-01-03

    申请号：US880654

    申请日：1986-06-30

    申请人： Werner Rutsch ,  Rudolf Kirchmayr ,  Rinaldo Husler ,  Kurt Dietliker

    发明人： Werner Rutsch ,  Rudolf Kirchmayr ,  Rinaldo Husler ,  Kurt Dietliker

    IPC分类号： C08F2/00 ,  C07C45/00 ,  C07C45/71 ,  C07C49/175 ,  C07C49/35 ,  C07C49/577 ,  C07C49/83 ,  C07C49/84 ,  C07C67/00 ,  C07C313/00 ,  C07C323/22 ,  C07D309/12 ,  C07D317/26 ,  C07F7/18 ,  C08F2/50 ,  C08F4/00 ,  C09D4/00 ,  C09D5/00 ,  C09D11/00 ,  C09D11/10 ,  D21H19/20 ,  D21H19/24 ,  G03F7/031 ,  C07D317/72

    CPC分类号： G03F7/031 ,  C07C45/71 ,  C07C49/83 ,  C07C49/84 ,  C07D317/26 ,  C07F7/1852 ,  C08F2/50 ,  Y10S522/901

    摘要： Propiophenones of the formula I ##STR1## in which R.sup.1 is hydrogen or C.sub.1 -C.sub.4 -alkyl, --Si(CH.sub.3).sub.3, allyl or benzyl, R.sup.2 is hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.4 -alkyl which is substituted by C.sub.1 -C.sub.4 -alkoxy or --OH, --(CH.sub.2 --CH.sub.2 --O).sub.n --R.sup.5 where n is 2 to 20 and R.sup.5 is H or C.sub.1 -C.sub.4 -alkyl, --Si(CH.sub.3).sub.3, benzyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.4 -alkynyl or 2-tetrahydrofuranyl, or R.sup.1 and R.sup.2 together are a C.sub.1 -C.sub.6 -alkylidene radical or a C.sub.2 -C.sub.6 -alkylidene radical which is substituted by hydroxyl, C.sub.1 -C.sub.4 -alkoxy or phenyl, a linear or branched C.sub.2 -C.sub.6 -alkanediyl radical, a benzylidene, cyclopentylidene or cyclohexylidene radical or a 2,2,2-trichloroethylidene, 2-furylimethylidene or dimethylsilylidene radical, R.sup.3 is phenyl which is unsubstituted or substituted by one or more --Cl, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkylthio radicals, and is also benzoylphenyl, phenoxyphenyl or phenylthiophenyl, R.sup.4 is C.sub.1 -C.sub.4 -alkyl, or phenyl which is unsubstituted or substituted by one or more --Cl, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy radicals, and R.sup.5 is hydrogen or C.sub.1 -C.sub.4 -alkyl, or R.sup.4 and R.sup.5 together are a trimethylene or tetramethylene radical, and R.sup.6 is hydrogen, C.sub.1 -C.sub.4 -alkyl, --CCl.sub.3 or phenyl, subject to the condition that, if R.sup.2, R.sup.5 and R.sup.6 at the same time are hydrogen and R.sup.3 and R.sup.4 ar at the same time phenyl, R.sup.1 must not be hydrogen or C.sub.1 -C.sub.4 -alkyl, also, if R.sup.3 and R.sup.4 at the same time are phenyl and R.sup.5 and R.sup.6 are at the same time hydrogen, R.sup.1 and R.sup.2 together must not be alkylidene or benzylidene, and also, if R.sup.3 and R.sup.4 at the same time are p-methoxyphenyl and R.sup.2, R.sup.5 and R.sup.6 are at the same time hydrogen, R.sup.1 must not be hydrogen, and, finally, if R.sup.2 and R.sup.5 at the same time are hydrogen and R.sup.3, R.sup.4 and R.sup.6 are at the same time phenyl, R.sup.1 must not be hydrogen, are valuable initiators for the photopolymerization of ethylenically unsaturated compounds.

    摘要翻译： 其中R 1是氢或C 1 -C 4烷基，-Si（CH 3）3，烯丙基或苄基，R 2是氢，C 1 -C 8烷基，C 1 -C 4烷基，其中R 1是氢或C 1 -C 4烷基， 被C 1 -C 4 - 烷氧基或-OH取代， - （CH 2 -CH 2 -O）n -R 5，其中n为2至20，R 5为H或C 1 -C 4烷基，-Si（CH 3）3，苄基，C 3 C 1-6 - 烯基，C 3 -C 4 - 炔基或2-四氢呋喃基，或者R 1和R 2一起是被羟基，C 1 -C 4烷氧基或苯基取代的C 1 -C 6亚烷基或C 2 -C 6亚烷基， 直链或支链的C 2 -C 6烷二基，亚苄基，亚环戊叉基或亚环己基或2,2,2-三氯亚乙基，2-呋喃基亚甲基或二甲基亚甲基基，R3是未取代或被一个或多个-Cl， C1-C4-烷基，C1-C4-烷氧基或C1-C4-烷硫基，也是苯甲酰基苯基，苯氧基苯基或苯硫基苯基，R4是C1-C4-烷基或未被取代或被一个或多个-Cl， C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基，R 5是氢或C 1-C4-烷基或R4和R5一起是三亚甲基或四亚甲基，并且R 6是氢，C 1 -C 4 - 烷基，-CCl 3或苯基，条件是如果同时为R 2，R 5和R 6 是氢，R3和R4Ar同时是苯基，R1不能是氢或C1-C4-烷基，同样，如果R3和R4同时为苯基，R5和R6同时为氢，R1和 R2一起不能是亚烷基或亚苄基，如果R3和R4同时是对甲氧基苯基，R2，R5和R6同时是氢，R1不能是氢，最后如果R2和 R5同时为氢，R3，R4和R6同时为苯基，R1不能为氢，是烯属不饱和化合物的光聚合的有价值的引发剂。

    Propionphenone derivatives as photoinitiators for photopolymerization
    5.
    发明授权
    Propionphenone derivatives as photoinitiators for photopolymerization 失效
    丙酮衍生物作为光合作用的光敏剂

    公开(公告)号：US5147901A

    公开(公告)日：1992-09-15

    申请号：US411436

    申请日：1989-09-22

    申请人： Werner Rutsch ,  Rudolf Kirchmayr ,  Rinaldo Husler ,  Kurt Dietliker

    发明人： Werner Rutsch ,  Rudolf Kirchmayr ,  Rinaldo Husler ,  Kurt Dietliker

    IPC分类号： C08F2/00 ,  C07C45/00 ,  C07C45/71 ,  C07C49/175 ,  C07C49/35 ,  C07C49/577 ,  C07C49/83 ,  C07C49/84 ,  C07C67/00 ,  C07C313/00 ,  C07C323/22 ,  C07D309/12 ,  C07D317/26 ,  C07F7/18 ,  C08F2/50 ,  C08F4/00 ,  C09D4/00 ,  C09D5/00 ,  C09D11/00 ,  C09D11/10 ,  D21H19/20 ,  D21H19/24 ,  G03F7/031

    CPC分类号： G03F7/031 ,  C07C45/71 ,  C07C49/83 ,  C07C49/84 ,  C07D317/26 ,  C07F7/1852 ,  C08F2/50 ,  Y10S522/901

    摘要： Propiophenones of the formula I ##STR1## in which R.sup.1 is hydrogen or C.sub.1 -C.sub.4 -alkyl, --Si(CH.sub.3).sub.3, allyl or benzyl, R.sup.2 is hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.4 -alkyl which is substituted by C.sub.1 -C.sub.4 -alkoxy or --OH, --(CH.sub.2 --CH.sub.2 --O).sub.n --R.sup.5 where n is 2 to 20 and R.sup.5 is H or C.sub.1 -C.sub.4 -alkyl, --Si(CH.sub.3).sub.3, benzyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.4 -alkynyl or 2-tetrahydrofuranyl, or R.sup.1 and R.sup.2 together are a C.sub.1 -C.sub.6 -alkylidene radical or a C.sub.2 -C.sub.6 -alkylidene radical which is substituted by hydroxyl, C.sub.1 -C.sub.4 -alkoxy or phenyl, a linear or branched C.sub.2 -C.sub.6 -alkanediyl radical, a benzylidene, cyclopentylidene or cyclohexylidene radical or a 2,2,2-trichloroethylidene, 2-furylmethylidene or dimethylsilylidene radical, R.sup.3 is phenyl which is unsubstituted or substituted by one or more --Cl, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkylthio radicals, and is also benzoylphenyl, phenoxyphenol or phenylthiophenyl, R.sup.4 is C.sub.1 -C.sub.4 -alkyl, or phenyl which is unsubstituted or substituted by one or more --Cl, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy radicals, and R.sup.5 is hydrogen or C.sub.1 -C.sub.4 -alkyl, or R.sup.4 and R.sup.5 together are a trimethylene or tetramethylene radical, and R.sup.6 is hydrogen, C.sub.1 -C.sub.4 -alkyl, --CCl.sub.3 or phenyl, subject to the condition that, if R.sup.2, R.sup.5 and R.sup.6 at the same time are hydrogen and R.sup.3 and R.sup.4 are at the same time phenyl, R.sup.1 must not be hydrogen or C.sub.1 -C.sub.4 -alkyl, also, if R.sup.3 and R.sup.4 at the same time are phenyl and R.sup.5 and R.sup.6 are at the same time hydrogen, R.sup.1 and R.sup.2 together must not be alkylidene or benzylidene, and also, if R.sup.3 and R.sup.4 at the same time are p-methoxyphenyl and R.sup.2, R.sup.5 and R.sup.6 are at the same time hydrogen, R.sup.1 must not be hydrogen, and, finally, if R.sup.2 and R.sup.6 at the same time are hydrogen and R.sup.3, R.sup.4 and R.sup.5 are at the same time phenyl, R.sup.1 must not be hydrogen, are valuable initiators for the photopolymerization of ethylenically unsaturated compounds.