Isolation of a potassium bis(1,2,3-triazol-5-ylidene) carbazolide: a stabilizing pincer ligand for reactive late transition metal complexes

被引:89
作者
Bezuidenhout, Daniela I. [1 ,2 ]
Kleinhans, George [1 ]
Guisado-Barrios, Gregorio [2 ,3 ]
Liles, David C. [1 ]
Ung, Gael [2 ]
Bertrand, Guy [2 ]
机构
[1] Univ Pretoria, Dept Chem, ZA-0028 Pretoria, South Africa
[2] Univ Calif San Diego, Dept Chem & Biochem, UCSD CNRS Joint Res Lab UMI 3555, San Diego, CA 92093 USA
[3] Univ Jaume 1, Dept Quim Inorgan & Organ, Castellon de La Plana 12071, Spain
基金
新加坡国家研究基金会;
关键词
HETEROCYCLIC CARBENE COMPLEXES; CRYSTALLOGRAPHIC CHARACTERIZATION; PALLADIUM COMPLEXES; HYDRIDE COMPLEXES; CRYSTAL-STRUCTURE; CHEMISTRY; NHC; REDUCTION; CATALYSIS; 1,2,3-TRIAZOLYLIDENES;
D O I
10.1039/c3cc49385g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis and X-ray crystal structure of a potassium adduct of a monoanionic CNC-pincer ligand featuring two mesoionic carbenes is reported. Owing to the peculiar electronic and steric properties of this ligand, the first neutral stable Ni(II)-hydride, and an unusual Cu(II) complex displaying a seesaw geometry, have been isolated.
引用
收藏
页码:2431 / 2433
页数:3
相关论文
共 75 条
[1]   LEWIS-BASE ADDUCTS OF GROUP-11 METAL(I) COMPOUNDS .49. STRUCTURAL CHARACTERIZATION OF HEXAMERIC AND PENTAMERIC (TRIPHENYLPHOSPHINE)COPPER(I) HYDRIDES [J].
ALBERT, CF ;
HEALY, PC ;
KILDEA, JD ;
RASTON, CL ;
SKELTON, BW ;
WHITE, AH .
INORGANIC CHEMISTRY, 1989, 28 (07) :1300-1306
[2]  
Albrecht M, 2001, ANGEW CHEM INT EDIT, V40, P3750, DOI 10.1002/1521-3773(20011015)40:20<3750::AID-ANIE3750>3.0.CO
[3]  
2-6
[4]   Cleavage of unreactive bonds with pincer metal complexes [J].
Albrecht, Martin ;
Lindner, Monika M. .
DALTON TRANSACTIONS, 2011, 40 (35) :8733-8744
[5]   Abnormal Carbenes as Ligands in Transition Metal Chemistry: Curiosities with Exciting Perspectives [J].
Albrecht, Martin .
CHIMIA, 2009, 63 (03) :105-110
[6]   Complexation of stable carbenes with alkali metals [J].
Alder, RW ;
Blake, ME ;
Bortolotti, C ;
Bufali, S ;
Butts, CP ;
Linehan, E ;
Oliva, JM ;
Orpen, AG ;
Quayle, MJ .
CHEMICAL COMMUNICATIONS, 1999, (03) :241-242
[7]   Thermally stable potassium N-heterocyclic carbene complexes with alkoxide ligands, and a polymeric crystal structure with distorted, bridging carbenes [J].
Arnold, PL ;
Rodden, M ;
Wilson, C .
CHEMICAL COMMUNICATIONS, 2005, (13) :1743-1745
[8]   Asymmetric lithium(I) and copper(II) alkoxy-N-heterocyclic carbene complexes;: crystallographic characterisation and Lewis acid catalysis [J].
Arnold, PL ;
Rodden, M ;
Davis, KM ;
Scarisbrick, AC ;
Blake, AJ ;
Wilson, C .
CHEMICAL COMMUNICATIONS, 2004, (14) :1612-1613
[9]   Abnormal N-heterocyclic carbenes [J].
Arnold, Polly L. ;
Pearson, Stephen .
COORDINATION CHEMISTRY REVIEWS, 2007, 251 (5-6) :596-609
[10]   PREPARATION AND CRYSTALLOGRAPHIC CHARACTERIZATION OF A HEXAMERIC TRIPHENYLPHOSPHINECOPPER HYDRIDE CLUSTER [J].
BEZMAN, SA ;
CHURCHIL.MR ;
OSBORN, JA ;
WORMALD, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1971, 93 (08) :2063-&