Facile arene C-H bond activation and alkane dehydrogenation with anionic LPtIIMe2- in hydrocarbon-water systems (L = dimethyldi(2-pyridyl) borate)

被引：48

作者：

Khaskin, Eugene ^{[1
]}

Zavalij, Peter Y. ^{[1
]}

Vedernikov, Andrei N. ^{[1
]}

机构：

[1] Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USA

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2006年 / 128卷 / 40期

关键词：

D O I：

10.1021/ja0643570

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Anionic dimethyldi(2-pyridyl)borato dimethylplatinum(II) complexes react vigorously in 3:1 RH/water mixtures to produce PtII aryl (RH = C6H6, para-F2C6H4) or hydrido PtII olefin complexes (RH = cyclo-CnH2n; n = 5,6); the Na+ cation accelerates the reaction rates dramatically. Copyright © 2006 American Chemical Society.

引用

页码：13054 / 13055

页数：2

共 25 条

[1] [(3,5-(CF3)2C6H3)4B]-[H(OET2)2]+ - A CONVENIENT REAGENT FOR GENERATION AND STABILIZATION OF CATIONIC, HIGHLY ELECTROPHILIC ORGANOMETALLIC COMPLEXES [J].

BROOKHART, M ;

GRANT, B ;

VOLPE, AF .

ORGANOMETALLICS, 1992, 11 (11) :3920-3922

[2] β-Diiminate platinum complexes for alkane dehydrogenation [J].

Fekl, U ;

Kaminsky, W ;

Goldberg, KI .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (50) :15286-15287

[3] Homogeneous hydrocarbon C-H bond activation and functionalization with platinum [J].

Fekl, U ;

Goldberg, KI .

ADVANCES IN INORGANIC CHEMISTRY: INCLUDING BIOINORGANIC STUDIES, VOL 54: INORGANIC REACTION MECHANISMS, 2003, 54 :259-320

[4]

GOLDSHLEGER NF, 1972, ZH FIZ KHIM+, V46, P1353

[5] A combined experimental and density functional theory investigation of hydrocarbon activation at a cationic platinum(II) diimine aqua complex under mild conditions in a hydroxylic solvent [J].

Heiberg, H ;

Johansson, L ;

Gropen, O ;

Ryan, OB ;

Swang, O ;

Tilset, M .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (44) :10831-10845

[6] Derivatives of the dimethylbis(2-pyridyl)borate(1-) ion: Synthesis and structure [J].

Hodgkins, TG ;

Powell, DR .

INORGANIC CHEMISTRY, 1996, 35 (07) :2140-2148

[7] C-H bond activation by unsymmetrical 2-(N-arylimino)pyrrolide Pt complexes:: Geometric effects on reactivity [J].

Iverson, CN ;

Carter, CAG ;

Baker, RT ;

Scollard, JD ;

Labinger, JA ;

Bercaw, JE .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (42) :12674-12675

[8] Evidence for associative methane loss following protonation of (diimine)PtII(CH3)2:: Three-coordinate 14-electron cations L2Pt(CH3)+ are not necessarily intermediates in C-H activation at cationic Pt complexes [J].

Johansson, L ;

Tilset, M .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (04) :739-740

[9] Isotope effects in C-H bond activation reactions by transition metals [J].

Jones, WD .

ACCOUNTS OF CHEMICAL RESEARCH, 2003, 36 (02) :140-146

[10] Stoichiometric and catalytic arene activations by platinum complexes containing bidentate monoanionic nitrogen-based ligands [J].

Karshtedt, D ;

McBee, JL ;

Bell, AT ;

Tilley, TD .

ORGANOMETALLICS, 2006, 25 (07) :1801-1811

← 1 2 3 →