Small cage d10 metallacarboranes:: crystal structure of the mercury bridged carborane, μ,μ′-[2-(Si(CH3)3)-3-(CH3)-2,3-C2B4H5]2Hg

被引:5
作者
Yang, JM
Zheng, C
Maguire, JA
Hosmane, NS [1 ]
机构
[1] No Illinois Univ, Dept Chem & Biochem, Michael Faraday Labs, De Kalb, IL 60115 USA
[2] So Methodist Univ, Dept Chem, Dallas, TX 75275 USA
基金
美国国家科学基金会;
关键词
mercuracarborane; metallacarborane; d(10)-carborane; bridged-complex; nido-carborane cage; crystal structure;
D O I
10.1016/j.inoche.2003.10.013
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of nido-l-Na(TMEDA)-2-(Si(CH3)(3)-3-(CH3)-2,3-C2B4H5, with anhydrous HgCl2 in a 2:1 carborane to metal molar ratio produced the bridged compound mu,mu'-[2-(Si(CH3)(3))-3-(CH3)-2,3-C2B4H5](2) Hg (1). The structure of 1 was determined by single crystal X-ray diffraction that showed the compound to have C-2 symmetry, with each carborane being eta(2)-bonded to the mercury center. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:111 / 113
页数:3
相关论文
共 16 条
[1]   CARBORANES WITH B-TL BONDS [J].
BREGADZE, VI ;
KAMPEL, VT ;
USIATINSKII, AY ;
GODOVIKOV, NN .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1978, 154 (01) :C1-C2
[2]   SYNTHESIS OF CARBORANYL DERIVATIVES OF MAIN GROUPS-IV-VI ELEMENTS WITH BORON-ELEMENT BONDS [J].
BREGADZE, VI ;
KAMPEL, VT ;
GODOVIKOV, NN .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1978, 157 (01) :C1-C2
[3]   MERCURATION OF ORTHO-CARBORANES AND META-CARBORANES [J].
BREGADZE, VI ;
KAMPEL, VT ;
GODOVIKOV, NN .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1976, 112 (03) :249-251
[4]   MERCURY-BRIDGED COBALTACARBORANE COMPLEXES CONTAINING B-HG-B-3-CENTER BONDS - SYNTHESIS AND STRUCTURE OF MU,MU'-[(ETA-5-C5R5)CO(CH3)2C2B3H4]2HG AND "MU-[(ETA-5-C5R5)CO(CH3)2C2B3H4]HGCL (R = H, CH3) AND RELATED-COMPOUNDS [J].
FINSTER, DC ;
GRIMES, RN .
INORGANIC CHEMISTRY, 1981, 20 (03) :863-871
[5]  
HOSMANE NS, 1991, ELECTRON DEFICIENT BORON AND CARBON CLUSTERS, P215
[6]   CHEMISTRY OF C-TRIMETHYLSILYL-SUBSTITUTED HETEROCARBORANES .11. SYNTHETIC, SPECTROSCOPIC, STRUCTURAL, AND BONDING STUDIES ON THE SODIUM, SODIUM-LITHIUM, AND DILITHIUM COMPLEXED CARBONS ADJACENT NIDO-CARBORANE ANIONS [2-(SIME3)-3-(R)-2,3-C2B4H6-N]N- (R = SIME3, ME, H, N = 1, 2) - HIGH-YIELD CONVERSION TO 1,2-DICARBA-CLOSO-HEXABORANE(6) DERIVATIVES - PRECURSORS TO CARBONS APART DIANIONIC CARBORANE LIGANDS [J].
HOSMANE, NS ;
SAXENA, AK ;
BARRETO, RD ;
ZHANG, HM ;
MAGUIRE, JA ;
JIA, L ;
WANG, Y ;
OKI, AR ;
GROVER, KV ;
WHITTEN, SJ ;
DAWSON, K ;
TOLLE, MA ;
SIRIWARDANE, U ;
DEMISSIE, T ;
FAGNER, JS .
ORGANOMETALLICS, 1993, 12 (08) :3001-3014
[7]   LINKED AND MERCURY-BRIDGED NIDO-CARBORANES - HIGH-YIELD SYNTHESIS OF MU,MU'-[(CH3)2C2B4H5]2HG, CONVERSION TO 5,5'-[(CH3)2C2B4H5]2, CLEAVAGE, AND OXIDATIVE ADDITION OF BENZENE - SYNTHESIS OF MU,MU'-(B5H8)2HG [J].
HOSMANE, NS ;
GRIMES, RN .
INORGANIC CHEMISTRY, 1979, 18 (10) :2886-2891
[8]   Mercuracarborand-catalyzed Diels-Alder reactions of a thionoester with cyclopentadiene [J].
Lee, H ;
Diaz, M ;
Hawthorne, MF .
TETRAHEDRON LETTERS, 1999, 40 (43) :7651-7655
[9]   SYNTHESIS AND CHARACTERIZATION OF METAL-COMPLEXES OF ETHER CARBABORANES - MOLECULAR-STRUCTURES OF D(6) ML(3), D(8) ML(2) AND D(10) ML COMPLEXES OF MONO-ETHER AND DI-ETHER C2B9 CARBABORANE LIGANDS, SHOWING THE PROGRESSIVE IMPORTANCE OF SECONDARY M...O BONDING [J].
SHAW, KF ;
REID, BD ;
WELCH, AJ .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1994, 482 (1-2) :207-220
[10]  
Sheldrick G.M., 1996, SADABS VERSION 2008