N-SUBSTITUTED IMIDES AS POLYMERIZATION INITIATORS
    3.
    发明授权
    N-SUBSTITUTED IMIDES AS POLYMERIZATION INITIATORS 有权
    N-取代AS酰亚胺POLYMERISATIOSINITIATOREN

    公开(公告)号:EP1828258B1

    公开(公告)日:2010-06-30

    申请号:EP05815624.1

    申请日:2005-10-31

    申请人: BASF SE

    摘要: The invention relates to novel N-substituted imides and polymerizable compositions com¬ prising these N-substituted imides. The invention further relates to the use of N-substituted imides as polymerization initiators. The imides are compounds of the formula (I) and (II) wherein n is 1 or 2; m is 1 or 2; R1 and R2 are each, independently of one another, hydrogen, C1-C18alkyl, C1-C-18alkenyl C6-C14aryl, aralkyl, C5-C12cycloalkyl, each of which may be substituted by halogen, C1-C4-alkyl, hydroxy, C1-C6alkoxy, carbonyl, C1-C6alkoxycarbonyl; or R1 and R2 together with the adjacent -CO-N-CO- group may form a monocyclic, bicyclic or polycyclic ring, said ring having up to 50 non hydrogen atoms and wherein said ring may contain the structural element (formula III) more than once; R3 if n is 1, is C1-C18alkyl, C6-C14aryl, aralkyl, C5-C12cycloalkyl, OR10 or SR11, NR12R13; wherein R3 if n is 2, is C2-C12alkylene, C6-C14arylene, xylylene R4 and R5, correspond to R1 and R2; R6 if n is 1, is hydrogen, C1-C18alkyl, C6-C14aryl, aralkyl, C5-C12cycloalkyl, NR14R15; wherein R6 if n is 2, is C2-C12alkylene, C6-C14arylene, xylylene; R7 is hydrogen, C1-C18alkyl, C6-C14aryl, aralkyl, C5-C12cycloalkyl, each of which may be substituted by halogen, C1-C4-alkyl, hydroxy, C1-C6alkoxy, carbonyl, C1-C6alkoxy- carbonyl; or R7 and R14 or R7 and R15 form together with the N-atom attached to R7 a 5- 6 membered ring, optionally interrupted by -NH-, -N(C1-C8alkyl)-, -O- and/or S-atoms.

    ALPHA-HYDROXYKETONES
    4.
    发明公开
    ALPHA-HYDROXYKETONES 有权
    α-羟基酮

    公开(公告)号:EP2129659A1

    公开(公告)日:2009-12-09

    申请号:EP08718154.1

    申请日:2008-03-25

    申请人: BASF SE

    摘要: Compounds of theFormula (I) wherein x is an integer from 1-4; p is an integer from 1-3; q is an integer from 0-3; Ar is phenyl, naphthyl, anthryl or phenanthryl each of which optionally is substituted by one or more Cl, CN, OR5, C3-C5alkenyl or C1-C6alkyl which optionally is substituted by one or more OR6, COOR or halogen; R1ifx is 1, is OR7, O- X+, NR8R9, C1-C20alkyl optionally substituted by one or more COOR10, or is C2-C20alkyl interrupted by one ore more O, or is C2-C5alkenyl or phenyl-C1-C4alkyl; R1ifx is 2, is for example C1-C20alkylene; R1ifx is 3, is for example a tri- valent radical; R1if x is 4, is for example a tetravalent radical; R2and R3are hydrogen or C1- C8alkyl, or R2and R3together are O, C1-C3alkylene or CH=CH; R4 is C1-C4alkyl; R5, R6, R7, R8, R9 and R10 are for example hydrogen or C1-C4alkyl; and X is a x-valent cationic counter ion; are in particular suitable as photoinitiators forthe curing with UV-A light (320-450 nm).

    摘要翻译: 式(I)的化合物,其中x是1-4的整数; p是1-3的整数; q是0-3的整数; Ar是苯基,萘基,蒽基或菲基,其各自任选被一个或多个被一个或多个OR 6,COOR或卤素取代的C 1,CN,OR 5,C 3 -C 5链烯基或C 1 -C 6烷基取代; R 1如果x是1,是OR 7,O-X +,NR 8 R 9,任选被一个或多个COOR 10取代的C 1 -C 20烷基,或者是被一个或多个O取代的C 2 -C 20烷基,或者是C 2 -C 5烯基或苯基-C 1 -C 4烷基; R1如果x为2,例如为C 1 -C 20亚烷基; R1如果x为3,则为例如三价基团; R1如果x为4,则为例如四价基团; R 2和R 3是氢或C 1 -C 8烷基,或者R 2和R 3一起是O,C 1 -C 3亚烷基或CH = CH; R4是C1-C4烷基; R 5,R 6,R 7,R 8,R 9和R 10例如为氢或C 1 -C 4烷基; X为x价阳离子抗衡离子; 特别适用于用UV-A光(320-450nm)固化的光引发剂。

    ENZYMATIC PROCESS FOR PREPARING ORGANOSILICON GROUP CONTAINING PHOTOINITIATORS
    5.
    发明授权
    ENZYMATIC PROCESS FOR PREPARING ORGANOSILICON GROUP CONTAINING PHOTOINITIATORS 有权
    酶法制造方法的光引发剂含ORGANOSILIZIUMGRUPPE

    公开(公告)号:EP1481074B1

    公开(公告)日:2010-10-06

    申请号:EP03743326.5

    申请日:2003-02-25

    申请人: BASF SE

    IPC分类号: C12P9/00 C07F7/08

    CPC分类号: C07F7/0889 C12P9/00

    摘要: The invention relates to a process for preparing organosilicon group containing photoinitiators of the formula (I), wherein m is a number from 1 to 200; q is 0 or 1; A is IN-C(O)-O-CHR3-Y- or IN-C(O)-NH-CHR3-Y-; A’ is A or R1’; R1 and R1’, R2 and R2’ are C1-C18alkyl or phenyl, or -(O)q-SiR1R1’R2; R3 is hydrogen or C1-C6alkyl, Y is a divalent group selected from C1-C10alkeylene, C2-C10alkenylene or -(CH2)b-O-(CH2)a-; and b are each independently of the other a number of 1 to 6; IN is a photolabile functional moiety of the formula (II) or (III), wherein R4 is hydrogen or -C(O)-C(O)-OH or -C(O)-C(O)-OC1-C6alkyl and n is 1-3; R5 and R6 are C1-C12alkyl or together are cycloC5-C7alkyl; R7 is hydroxy, C1-C6alkoxy or morpholinyl; X is -(CH2)a-, -(CH2)b-O-(CH2)a- or -(CH2)b-O-CO-(CH2)a-; a and b are each independently of the other a number of 1 to 6; whereby the process is characterized in that a photolabile functional moiety containing a carboxy group (IN-COOH) or an alkoxycarbonyl group (IN-CO-OC1-C6alkyl) is reacted with a carbinol- or amino terminated organosilicon compound of the formula (IV), wherein m, R1 and R1’, R2 and R2’ are as defined above and B is -Y-CHR3-OH or -Y-CHR3-NH2; B’ is B or R1’, in the presence of an enzyme which catalyzes the esterification, transesterification or amidation reaction.

    PHOTOACTIVABLE NITROGEN BASES
    8.
    发明授权
    PHOTOACTIVABLE NITROGEN BASES 有权
    光活化氮碱

    公开(公告)号:EP2145231B1

    公开(公告)日:2011-09-14

    申请号:EP08718153.3

    申请日:2008-03-25

    申请人: BASF SE

    摘要: Compounds of the Formula (I), (II) and (III) wherein Ar is for example phenylene, biphenylene or naphthylene, all of which are unsubstituted or substituted by C1-C4-alkyl, C2-C4-alkenyl, CN, OR11, SR11, CH2OR11, COOR12, CONR12R13 or halogen; R1, R2, R7 and R8 independently of one another other are hydrogen or C1-C6-alkyl; R3 and R5 together and R4 and R6 together form a C2-C6-alkylene bridge which is unsubstituted or substituted by one or more C1-C4-alkyl; R11 is hydrogen or C1-C6-alkyl; R12 and R13 independently of one another for example are hydrogen, phenyl, C1-C18-alkyl, C1-C18-alkyl which is interrupted by one or more O; n is 1-10; X is O, S or NR10; A and A1 are suitable linking groups; are suitable as photolatent bases.