| 主权项 |
1. A compound of formula (I):wherein:
Z1 represents a group of formula and Z2 represents a group of formula Z1 and Z2 simultaneously represent a group selected from the groups R7R8Si(OH), R9Si(OH)2, Si(OH)3, R7R8SiO1/2, R9SiO or SiO3/2; U represents a group selected from the groups of formulae R1, R2, R3, R4, R5 and R6, either identical or different, represent a hydrogen atom, a C1-C6-alkyl group, an aryl group, a C1-C6-alkoxy group, a C3-C8-alkylene-alkenyl group; E1, E2, E3, E4, E5 and E6, either identical or different, represent a C1-C6-alkylene group, C(O), C═CH2 group, an imino-C1-C6-alkyl group, a group (C1-C6-alkyl)C═N—; d, e, f, g, h, i, either identical or different, represent 0, 1, 2, 3, 4, 5, 6; j, k, l, m, n, o, either identical or different, represent 0, 1, 2, 3; R7, R8 and R9, either identical or different, represent a C1-C6-alkyl group, an aryl group, a C3-C8-alkylene-alkenyl group; A, either identical or different, represents a group —CR10R11 or a group selected from the groups of formulae A represents 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12; B, either identical or different, represents a group —CR12R13 or a group selected from the groups of formulae B represents 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12; V, either identical or different, represents a group selected from the groups of formulae C represents 0, 1, 2 or 3; Q, either identical or different, represents a hydrogen atom, a C1-C10 alkyl group, a C1-C10 alkoxy group, a C3-C10 cycloalkyl group, an aryl group; at least 2 groups Q and the carbon atoms to which they are bound form a carbocycle with 5, 6, 7, 8 or 9 carbon atoms, substituted or non-substituted, aromatic or non-aromatic, saturated, partly or totally unsaturated, fused or non-fused; q represents 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12; E7, E8, E9, E10, E11 and E12 either identical or different, represent a group CR14R15, a group OCR16R17; s, t, u and v, either identical or different, represent 0, 1, 2, 3, 4, 5, 6; T1 and T2, either identical or different, represent a group (E13)xSi(R18)(R19)(R20); E13 represents a group —CR21R22; R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21 and R22, either identical or different, represent a hydrogen atom, a C1-C6-alkyl group, a C1-C6-alkoxy group, a C3-C8-alkylene-alkenyl group, an aryl group, an aryloxy group; J represents a terminal atom or group, an atom or a divalent, trivalent, tetravalent, pentavalent or hexavalent, mono- or polyfunctional group; p, w and x either identical or different, represent 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12; Z− represents an anion selected from halides, BF4−, B(Ph)4−, CO32−, R23CO2−, R24SO3−, SO42−, PO43−, HPO32−, NO3−; R23 represents a C1-C3 alkyl group or an aryl group; R24 represents a C1-C3 alkyl group, a group or a group —CF3;as well as an enantiomer, an isomer or a diastereoisomer of this compound. |
