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    • 17. 发明授权
    • CIS-VERBRÜCKTE METALLKOMPLEXE
    • CIS-VERBRÜCKTEMETALLKOMPLEXE
    • EP0944638B1
    • 2003-06-11
    • EP97952029.3
    • 1997-12-02
    • BASF AKTIENGESELLSCHAFT
    • SLANY, MichaelHÖHN, Arthur
    • C07F15/00C07F9/50C08G67/02B01J31/16
    • C08G67/02B01J31/18B01J31/189B01J31/2409B01J2531/824C07F9/5004C07F15/0066
    • Cis-bridged metal complexes have the general formula (I), in which the substituents and indexes have the following meanings: R5 stands for hydrogen or for substituents selected from the group of substituted or unsubstituted organic C¿1?-C20 carbon radicals and organic C3-C30 silicon radicals, NR?6R7¿ substituents or a radical of general formula (II), in which q is an integer from 0 to 20; R', R'' stand for hydrogen or substituents selected from the group of organic C¿1?-C20 carbon radicals and organic C3-C30 silicon radicals; and the other substituents in (II) and (I) have the following meanings: M stands for a metal of group VIIIB of the periodic table of elements; E?1, E2¿ stand for an element of group VA of the periodic table of elements; Z stands for an element of group VA of the periodic table of elements; R1 to R4 stand for substituents independently selected from the group of substituted or unsubstituted organic C¿1?-C20 carbon radicals and organic C3-C30 silicon radicals; A', B' stand for substituted and unsubstituted C1-C4-alkylene units, silylene-bridged organic radicals and NR?8¿ radicals; R6 to R8 stand for hydrogen or for substituents selected from the group of organic C¿1?-C20 carbon radicals and organic C3-C30 silicon radicals; L?1, L2¿ are formally charged or neutral ligands, with the exception of L1 = L2 = chloride when R5 ¸ (II); X stands for formally monovalent or polyvalent anions; p equals 0, 1, 2, 3 or 4; m, n equal 0, 1, 2, 3 or 4, whereas p = m x n.