Remarkably robust group 4 metal half-sandwich complexes containing two higher alkyl ligands: X-ray structure and reactivity of the di-n-butyl complex [Hf(eta(5):eta(1):eta(1)-C5Me4SiMe2NCH2CH2OMe)Bu-n(2)]

被引:36
作者
Amor, F [1 ]
Spaniol, TP [1 ]
Okuda, J [1 ]
机构
[1] UNIV MAINZ,INST ANORGAN CHEM & ANALYT CHEM,D-55099 MAINZ,GERMANY
关键词
D O I
10.1021/om970446x
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of LiR with M(eta(5):eta(1):eta(1)-C5Me4SiMe2NCH2CH2OMe)Cl-2 (1, M = Zr (a), Hf (b)) gives the isolable, thermally stable complexes M(eta(5):eta(1):eta(1)-C5Me4SiMe2NCH2CH2OMe)R-2 (R = Et(2), Pr-n (3), Bu-n (4)), which contain two alkyl ligands with beta-hydrogen atoms.
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页码:4765 / 4767
页数:3
相关论文
共 22 条
[1]   PREPARATION, PROPERTIES, AND CRYSTAL-STRUCTURES OF THE MONOCHLOROTRIS-[BIS(TRIMETHYLSILYL)AMIDO]-COMPOUNDS OF TITANIUM, ZIRCONIUM, AND HAFNIUM [J].
AIROLDI, C ;
BRADLEY, DC ;
CHUDZYNSKA, H ;
HURSTHOUSE, MB ;
ABDULMALIK, KM ;
RAITHBY, PR .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1980, (10) :2010-2015
[2]   Syndiospecific polymerization of propylene: Model compounds of type (C(13)H(8-n)R(n)CMe(2)C(5)H(4))Zr(H2C=CHR') (PMe(3)) (n=0,2; R=H,Me; R'=Me,Et) [J].
Alt, HG ;
Zenk, R .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1996, 522 (02) :177-183
[3]   (1-ALKENE)(TRIMETHYLPHOSPHINE)ZIRCONOCENES - PREPARATION, CHARACTERIZATION, AND REACTIVITY [J].
BINGER, P ;
MULLER, P ;
BENN, R ;
RUFINSKA, A ;
GABOR, B ;
KRUGER, C ;
BETZ, P .
CHEMISCHE BERICHTE, 1989, 122 (06) :1035-1042
[4]   CHEMISTRY OF ORTHO-XYLIDINE METAL-COMPLEXES .2. PREPARATION AND PROPERTIES OF THE ORTHO-XYLIDINE, METAL(IV) COMPLEXES - [M(CH2C6H4CH2-O) (ETA-C5H4R)2] (M = TI, ZR, HF, OR NB, R = H OR SIME3) AND [(M'(CH2C6H4CH2-O)2(OC4H8))N] (M' = TI, ZR, OR HF) - X-RAY CRYSTAL-STRUCTURES OF THE METALLAINDANES [M(CH2C6H4CH2-O)-(ETA-C5H4R)2] (R = H, M = TI, ZR, OR HF, R = SIME3, M = NB)CH [J].
BRISTOW, GS ;
LAPPERT, MF ;
MARTIN, TR ;
ATWOOD, JL ;
HUNTER, WF .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1984, (03) :399-413
[5]   THE SYNTHESIS, REACTIONS, AND MOLECULAR-STRUCTURE OF ZIRCONOCENE ALKYNE COMPLEXES [J].
BUCHWALD, SL ;
WATSON, BT ;
HUFFMAN, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (08) :2544-2546
[6]   ETHYLENE INSERTION AND BETA-HYDROGEN ELIMINATION FOR PERMETHYLSCANDOCENE ALKYL COMPLEXES - A STUDY OF THE CHAIN PROPAGATION AND TERMINATION STEPS IN ZIEGLER-NATTA POLYMERIZATION OF ETHYLENE [J].
BURGER, BJ ;
THOMPSON, ME ;
COTTER, WD ;
BERCAW, JE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (04) :1566-1577
[7]   SYNTHESES, ELECTROCHEMISTRY, AND BONDING OF BIS(CYCLOPENTADIENYL)MOLYBDENUM ALKYL COMPLEXES - MOLECULAR-STRUCTURE OF MO(ETA-5-C5H5)2(C4H9)2 - THERMOCHEMISTRY OF MO(ETA-5-C5H5)2R2 AND MO(ETA-5-C5H5)2L (R = CH3, C2H5, C4H9, L = ETHYLENE, DIPHENYLACETYLENE) [J].
CALHORDA, MJ ;
CARRONDO, MAAFDT ;
DIAS, AR ;
GALVAO, AM ;
GARCIA, MH ;
MARTINS, AM ;
DAPIEDADE, MEM ;
PINHEIRO, CI ;
ROMAO, CC ;
SIMOES, JAM ;
VEIROS, LF .
ORGANOMETALLICS, 1991, 10 (02) :483-494
[8]  
CANICH JA, 1991, Patent No. 5026798
[9]   Nature of the species present in the zirconocene dichloride butyllithium reaction mixture [J].
Dioumaev, VK ;
Harrod, JF .
ORGANOMETALLICS, 1997, 16 (07) :1452-1464
[10]   COORDINATION PROPERTIES OF NOVEL TRIDENTATE CYCLOPENTADIENYL LIGANDS IN TITANIUM AND ZIRCONIUM COMPLEXES [J].
DUPLOOY, KE ;
MOLL, U ;
WOCADLO, S ;
MASSA, W ;
OKUDA, J .
ORGANOMETALLICS, 1995, 14 (07) :3129-3131