[EN] METAL COMPLEX COMPRISING AMIDINE AND THIOPHENE FUSED CYCLOPENTADIENYL LIGANDS<br/>[FR] COMPLEXE MÉTALLIQUE COMPRENANT DES LIGANDS DE CYCLOPENTADIÉNYLE FUSIONNÉS PAR AMIDINE ET THIOPHÈNE
申请人:ARLANXEO NETHERLANDS BV
公开号:WO2019132687A1
公开(公告)日:2019-07-04
A metal complex of the formula (1) TCyLMXp (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, TCy is a thiophene fused cyclopentadienyl-type ligand of the formula (2) wherein R1 and R2 being individually selected from the group of hydrogen, halogen, C1-C10 alkyl, C5-C10 cycloalkyl, and an unsubstituted or C1-C10-alkyl or C1-C4-dialkyl amino substituted С6-С10 aryl, in particular C1-C4-alkyl substituted phenyl and SiR3, OR, NR2, SR, PR2, wherein R means individually C1-C10-alkyl, C5-С10-cycloalkyl, and an unsubstituted or C1-C10-alkyl or C1-C4-dialkyl amino substituted C6-C10-aryl, in particular C1-C4-alkyl substituted phenyl or R1 and R2 together with the 2 double bond carbon atoms of the thiophene ring they are connected to form an unsubstituted or C1-C4-alkyl substituted aliphatic C5-C6-cycloalkene ring, R3, R4 and R5 being individually selected from the group of hydrogen, C1-C4 alkyl, unsubstituted or C1-C4-alkyl and/or halogen, in particular chlorine or fluorine substituted C6-C10-aryl, in particular C1-C4-alkyl substituted phenyl, and SiR3, OR, NR2, SR, PR2, wherein R means individually C1-C10-alkyl, C5-C10-cycloalkyl, and an unsubstituted or C1-C10-alkyl or C1-C4-dialkyl amino substituted C6-C10-aryl, in particular C1-C4-alkyl substituted phenyl and, L is an amidinate ligand of the formula (3) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is an unsubstituted or C1-C4-alkyl and/or halogen, in particular chlorine or fluorine substituted C6-C10-aromatic substituent, in particular phenyl and Sub2 is a substituent comprising a heteroatom of group 15, through which Sub2 is bonded to the imine carbon atom or Sub1 and Sub2 together with the imino group they are connected to form a ligand of formula (3a) wherein the amidine-containing ligand (3a) is covalently bonded to the metal M via the imine nitrogen atom N2, wherein the benzo ring fused to the amidine ring may be unsubstituted or contain further substituents R7, which are individually of the index "q" selected from the group of hydrogen, C1-C4-alkyl and halogen and whereby q is a number of 0 to 4, preferably 0 to 2, most preferably 0, Sub4 is an aliphatic or aromatic cyclic or linear substituent comprising a group 14 atom through which Sub4 is bonded to the amino nitrogen atom N1, preferably Sub4 is a C6-C10 aromatic ring, preferably phenyl which is unsubstituted or substituted by one or more substituents from the group selected from halogen, in particular Cl or F and C1-C4-alkyl.
一种化学配合物,其化学式为(1)TCyLMXp(1),其中M为4族金属,Z为阴离子配体,p为1至2的数字,最好为2,TCy为一种噻吩融合的环戊二烯基型配体,其化学式为(2),其中R1和R2分别选自氢、卤素、C1-C10烷基、C5-C10环烷基、未取代或C1-C10烷基或C1-C4二烷基氨基取代的C6-C10芳基,特别是C1-C4烷基取代的苯基和SiR3、OR、NR2、SR、PR2,其中R分别表示C1-C10烷基、C5-C10环烷基、未取代或C1-C10烷基或C1-C4二烷基氨基取代的C6-C10芳基,特别是C1-C4烷基取代的苯基或R1和R2与噻吩环的2个双键碳原子连接在一起形成未取代或C1-C4烷基取代的脂肪族C5-C6环烯基环,R3、R4和R5分别选自氢、C1-C4烷基、未取代或C1-C4烷基和/或卤素,特别是氯或氟取代的C6-C10芳基,特别是C1-C4烷基取代的苯基和SiR3、OR、NR2、SR、PR2,其中R分别表示C1-C10烷基、C5-C10环烷基、未取代或C1-C10烷基或C1-C4二烷基氨基取代的C6-C10芳基,特别是C1-C4烷基取代的苯基,L为一种含有酰胺基的配体,其化学式为(3),其中含有酰胺基的配体通过亚胺氮原子与金属M共价结合,Sub1为未取代或C1-C4烷基和/或卤素,特别是氯或氟取代的C6-C10芳基取代基,特别是苯基,Sub2为含有15族元素的取代基,通过该取代基与亚胺碳原子结合或Sub1和Sub2与亚胺基一起形成化学式(3a)的配体,其中含有酰胺基的配体(3a)通过亚胺氮原子N2与金属M共价结合,苯环与酰胺环融合的部分可能未取代或含有进一步的取代基R7,该取代基R7分别为指数“q”选自氢、C1-C4烷基和卤素,其中q为0至4的数字,最好为0至2,最好为0,Sub4为含有14族元素的脂肪族或芳香族环状或线性取代基,通过该取代基与氨基氮原子N1结合,最好Sub4为C6-C10芳香环,最好为苯基,未取代或由卤素(特别是Cl或F)和C1-C4烷基等取代基取代。