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    • 15. 发明授权
    • Oxime ester photoinitiators
    • 肟酯光引发剂
    • US07759043B2
    • 2010-07-20
    • US11660346
    • 2005-08-08
    • Junichi TanabeKazuhiko KunimotoHisatoshi KuraHidetaka OkaMasaki Ohwa
    • Junichi TanabeKazuhiko KunimotoHisatoshi KuraHidetaka OkaMasaki Ohwa
    • G03C1/00C07D213/00C07D207/00C07D209/56C09B5/00G03F7/26C08F2/50
    • G03F7/031B33Y70/00C07D209/86C07D413/10
    • Compounds of the formula (I), wherein R1, R2 and R10 independently of one another are C1-C20alkyl, phenyl, C1-C12alkylphenyl or phenyl-C1-C6alkyl; R3 and R4 independently of one another are hydrogen, C1-C20alkyl, NR6R7 or SR8, provided that at least one of R3 or R4 is NR6R7 or SR8; R5 is hydrogen or C1-C20alkyl; R6 and R7 independently of one another are C1-C20alkyl, or R6 and R7 together with the N-atom to which they are attached form a 5 or 6 membered ring, which optionally is interrupted by O, S or NR9 and which optionally additionally is substituted by one or more C1-C4alkyl; R8 is phenyl, biphenylyl, naphthyl, anthryl or phenanthryl, all of which optionally are substituted by one or more C1-C4alkyl; and R9 is hydrogen, C1-C20alkyl, C2-C4hydroxyalkyl or phenyl; exhibit an unexpectedly good performance in photopolymerization reactions.
    • 式(I)化合物,其中R 1,R 2和R 10彼此独立地是C 1 -C 20烷基,苯基,C 1 -C 12烷基苯基或苯基-C 1 -C 6烷基; R 3和R 4彼此独立地是氢,C 1 -C 20烷基,NR 6 R 7或SR 8,条件是R 3或R 4中的至少一个是NR 6 R 7或SR 8; R5是氢或C1-C20烷基; R 6和R 7彼此独立地是C 1 -C 20烷基,或者R 6和R 7与它们所连接的N原子一起形成5或6元环,其任选地被O,S或NR 9中断,并且任选地另外是 被一个或多个C 1 -C 4烷基取代; R8是苯基,联苯基,萘基,蒽基或菲基,它们全部被一个或多个C 1 -C 4烷基取代; 且R 9为氢,C 1 -C 20烷基,C 2 -C 4羟烷基或苯基; 在光聚合反应中表现出出人意料的良好性能。
    • 17. 发明申请
    • OXIME ESTER PHOTOINITIATORS
    • OXIME ESTER光敏剂
    • US20100136467A1
    • 2010-06-03
    • US12598481
    • 2008-04-28
    • Akira MatsumotoJunichi TanabeHisatoshi KuraMasaki Ohwa
    • Akira MatsumotoJunichi TanabeHisatoshi KuraMasaki Ohwa
    • G03F1/00C07D409/06C07D335/08C07D417/12C07D409/14G03F7/20
    • C07D409/06B33Y70/00C07D209/86C07D335/16C07D405/12C07D409/14C07D417/12
    • Compounds of the formula (I) and (II) M1, M2 and M3 independently of one another are no bond, a direct bond, CO, O, S, SO, SO2or NR14; provided that at least one of M1, M2 or M3 is a direct bond, CO, O, S, SO, SO2 or NR14; M4 is a direct bond, CR″3R″4, CS, O, S, SO, or SO2; Y is S or NR18; R1 for example is hydrogen, C3-C8cycloalkyl, phenyl or napthyl, both of which are optionally substituted; R2 for example is C1-C20alkyl; R″2 has one of the meanings given for R2; R3 and R4 are for example hydrogen, halogen, C1-C20alkyl; R′3, R′4, R″3 and R″4 indepedently of one another have one of the meanings given for R3 and R4; and R5 is for example hydrogen, halogen, C1-C20alkyl; provided that in the compounds of the formula (I) at least two oxime ester groups are present and provided that at least one specified substituent R2 or R″2 is present; exhibit an unexpectedly good performance in photopolymerization reactions.
    • 式(I)和(II)中的M1,M2和M3彼此独立的化合物不是键,直接键,CO,O,S,SO,SO 2或NR 14; 条件是M1,M2或M3中的至少一个是直接键,CO,O,S,SO,SO 2或NR 14; M4是直接键,CR“3R”4,CS,O,S,SO或SO 2; Y为S或NR18; R 1例如是氢,C 3 -C 8环烷基,苯基或萘基,它们都是任选被取代的; R 2例如是C 1 -C 20烷基; R“2具有R2的含义之一; R3和R4是例如氢,卤素,C1-C20烷基; R'3,R'4,R“3和R”4彼此独立地具有R3和R4给出的含义之一; R5是例如氢,卤素,C1-C20烷基; 条件是在式(I)的化合物中存在至少两个肟酯基团,条件是存在至少一个特定的取代基R 2或R“2; 在光聚合反应中表现出出人意料的良好性能。