Synthesis and structure of a boron cation supported by a β-diketiminate ligand

被引:34
作者
Cowley, AH [1 ]
Lu, Z [1 ]
Jones, JN [1 ]
Moore, JA [1 ]
机构
[1] Univ Texas, Dept Chem & Biochem, Austin, TX 78712 USA
关键词
boron; cation; diketiminate; X-ray; DFT calculation;
D O I
10.1016/j.jorganchem.2004.05.010
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The salt [HC(CMe)(2)(NAr)(2)BPh][Al2Cl7] (3); Ar = 2,6i-Pr2C6H3) has been synthesized via the in situ preparation of [HC(CMe)(2) (NAr)(2)BClPh], followed by treatment with A1Cl(3). X-ray analysis of 3 reveals that the BN2C3 ring of the boron cation is planar and DFT calculations indicate pi-type interactions in the HOMO-6 and HOMO-7 orbitals. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:2562 / 2564
页数:3
相关论文
共 10 条
[1]   The chemistry of β-diketiminatometal complexes [J].
Bourget-Merle, L ;
Lappert, MF ;
Severn, JR .
CHEMICAL REVIEWS, 2002, 102 (09) :3031-3065
[2]  
Courtenay S, 2002, ANGEW CHEM INT EDIT, V41, P498, DOI 10.1002/1521-3773(20020201)41:3<498::AID-ANIE498>3.0.CO
[3]  
2-C
[4]  
Cui CM, 2000, ANGEW CHEM INT EDIT, V39, P4274, DOI 10.1002/1521-3773(20001201)39:23<4274::AID-ANIE4274>3.0.CO
[5]  
2-K
[6]  
FRISCH MJ, 1998, GEOMETRY OPTIMIZATIO
[7]   Synthesis and characterization of the monomer Ga{(NDippCMe)2CH} (Dipp = C6H3Pri2-2,6):: a low valent gallium(I) carbene analogue [J].
Hardman, NJ ;
Eichler, BE ;
Power, PP .
CHEMICAL COMMUNICATIONS, 2000, (20) :1991-1992
[8]   1,3,2-DIAZABORINIUM COMPOUNDS - NEW CATIONIC BORON HETEROARENES [J].
KUHN, N ;
KUHN, A ;
LEWANDOWSKI, J ;
SPEIS, M .
CHEMISCHE BERICHTE, 1991, 124 (10) :2197-2201
[9]   Synthesis, structure, and reactivity of β-diketiminate boron(III) complexes [J].
Qian, BX ;
Baek, SW ;
Smith, MR .
POLYHEDRON, 1999, 18 (18) :2405-2414
[10]   The structure of the decamethylborocenium cation: the most tightly-squeezed metallocene? [J].
Voigt, A ;
Filipponi, S ;
Macdonald, CLB ;
Gorden, JD ;
Cowley, AH .
CHEMICAL COMMUNICATIONS, 2000, (11) :911-912