A bis(ortho-amine)aryl-gold(I) compound as an efficient, nontoxic, arylating reagent

被引:80
作者
Contel, M
Stol, M
Casado, MA
van Klink, GPM
Ellis, DD
Spek, AL
van Koten, G
机构
[1] Univ Utrecht, Dept Met Mediated Synth, Debye Inst, NL-3584 CH Utrecht, Netherlands
[2] Univ Utrecht, Dept Crystal & Struct Chem, Bijvoet Ctr Biomol Res, NL-3584 CH Utrecht, Netherlands
关键词
D O I
10.1021/om020286b
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A novel strategy for the synthesis of bis(orthoamine)chelated monoanionic bisaminoaryl-metal complexes is presented. This method constitutes the exchange of a. monoanionic, NCN-pincer ligand (NCN = [C6H3(CH2-NMe2)(2)-2,6](-)) between a stable arylgold(I) phosphine, [Au(eta(1)-C-NCN)(PPh3)] (2), and a transition metal halide. This transmetalation results in the quantitative formation of[M(NCN)] organometallic compounds (M = Au-III, Ni-II Pd-II Pt-II, Ti-IV, and Fe-III) and [AuCl(PPh3)] as the only coproduct that can be recovered.
引用
收藏
页码:4556 / 4559
页数:4
相关论文
共 37 条
[1]   Transcyclometalation processes with late transition metals:: Caryl-H bond activation via noncovalent C-H•••interactions [J].
Albrecht, M ;
Dani, P ;
Lutz, M ;
Spek, AL ;
van Koten, G .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (48) :11822-11833
[2]  
Anderson G. K., 1995, COMPREHENSIVE ORGANO, P431
[3]  
[Anonymous], [No title captured]
[4]   DINUCLEAR COMPLEXES OF GOLD(I) CONTAINING BRIDGING CYCLOMETALATED ARYLPHOSPHANE OR ARYLARSANE LIGANDS [J].
BENNETT, MA ;
BHARGAVA, SK ;
GRIFFITHS, KD ;
ROBERTSON, GB ;
WICKRAMASINGHE, WA ;
WILLIS, AC .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1987, 26 (03) :258-260
[5]  
BENNETT MA, 1987, ANGEW CHEM, V99, P261
[6]  
BEURSKENS PT, 1997, DIRDIF97 PROGRAM SYS
[7]   Synthesis, characterisation and substitution reactions of gold(III) C,N-chelates [J].
Bonnardel, PA ;
Parish, RV ;
Pritchard, RG .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1996, (15) :3185-3193
[8]   Mesityl gold(III) complexes.: X-ray structure of mononuclear [Au(mes)2Cl(PPh3)] and the dimer [Au(mes)2Cl]2 [J].
Contel, M ;
Edwards, AJ ;
Garrido, J ;
Hursthouse, MB ;
Laguna, M ;
Terroba, R .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2000, 607 (1-2) :129-136
[9]   Reactivity of [2,6-bis((dimethylamino)methyl)phenyl]gold(I), an unusual intermolecularly stabilized bis(amino)aryl-gold(I) dimer, toward alkyl halides, X-ray crystal structures of its iodomethane and methylene diiodide adducts [J].
Contel, M ;
Nobel, D ;
Spek, AL ;
van Koten, G .
ORGANOMETALLICS, 2000, 19 (17) :3288-3295
[10]  
CONTEL M, 1996, THESIS U PUBLICA NAV