首页> 外国专利> New carbene-diene transition metal complex, useful as catalyst in organic reactions, e.g. olefination, contains monodentate imidazoline-type carbene ligand

New carbene-diene transition metal complex, useful as catalyst in organic reactions, e.g. olefination, contains monodentate imidazoline-type carbene ligand

机译:新的卡宾-二烯过渡金属络合物,可用作有机反应中的催化剂,例如烯化,含有单齿咪唑啉型卡宾配体

摘要

Carbene-diene complexes (I) of nickel, palladium or platinum are new. Carbene-diene complexes of formula (I) are new. M = nickel, palladium or platinum; L = monodentate carbene ligand of formulae (II) or (III) A, B, C = oxygen, sulfur, CH2, C(R15)a(R16)b, N(R17)c, or Si(R18)d(R19)e; a'' = lone pair of electrons; a-e = 0 or 1 and when at least one is 0, A, B and C may be part of a ring system; x, y, z = 0-1, or a sum of 1-3; R1-R19 = hydrogen, alkyl, aryl, alkenyl, alkoxy, alkylycarbonyloxy, aryloxy, arylcarbonyloxy, fluoro, chloro, hydroxy, nitro, trialkylsilyl, trifluoromethyl, cyano, carboxy, formyl, sulfonic acid, amino (optionally substituted by 1 or 2 alkyl), dialkylphosphinyl, alkyl- or aryl-sulfinyl or -sulfonyl, alkyloxy- or aryloxy-sulfonyl, alkyl-, aryl or alkenyl-thio, alkylcarbonylamino, alkoxycaronyloxy, carbonylamino, alkylcarbonyl, formylamino, alkoxycarbonylamino, arylcarbonyl, aryloxycarbonyl, 2-(alkoxycarbonyl or carboxy)-vinyl, diarylphosphinyl, diaryl- or dialkyl-phosphinyl oxide, phosphonic acid (or its dialkyl ester), or groups of a condensed ring system; all alkyl and alkenyl have 1-10C, optionally branched and/or substituted with chloro, fluoro, alkyl, alkoxy, phenyl, phenoxy, hydroxy, amino or trifluoromethyl; and aryl is 5-10 membered (hetero)aromatic groups, optionally substituted by chloro, fluoro, alkyl, alkoxy, phenyl or phenoxy. An Independent claim is also included for a method for preparing (I).
机译:镍,钯或铂的碳二烯络合物(I)是新的。式(I)的卡宾-二烯配合物是新的。 M =镍,钯或铂; L =式(II)或(III)的单齿卡宾配体A,B,C =氧,硫,CH2,C(R 15)a(R 16)b,N(R 17)c ,或Si(R 18)d(R 19)e; a''=孤对电子; a-e = 0或1,并且至少一个为0时,A,B和C可能是环系统的一部分; x,y,z = 0-1或1-3之和; R 1 -R 19 =氢,烷基,芳基,烯基,烷氧基,烷基羰基氧基,芳氧基,芳基羰基氧基,氟,氯,羟基,硝基,三烷基甲硅烷基,三氟甲基,氰基,羧基,甲酰基,磺酸,氨基(任选被1或2个烷基取代),二烷基亚膦酰基,烷基-或芳基-亚磺酰基或-磺酰基,烷氧基-或芳氧基-磺酰基,烷基-,芳基或烯基-硫基,烷基羰基氨基,烷氧基甲酰氧基,羰基氨基,烷基羰基,甲酰基氨基,烷氧基羰基氨基,芳基羰基,芳氧基羰基,2-(烷氧基羰基或羧基)-乙烯基,二芳基次膦基,二芳基-或二烷基-次膦基氧化物,膦酸(或其二烷基酯)或稠环系统的基团;所有的烷基和烯基具有1-10℃,任选地被氯,氟,烷基,烷氧基,苯基,苯氧基,羟基,氨基或三氟甲基支化和/或取代;芳基是5-10元(杂)芳族基团,任选地被氯,氟,烷基,烷氧基,苯基或苯氧基取代。还包括一种独立的权利要求,涉及一种制备方法(I)。

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