Stable Adducts of a Dimeric Magnesium(I) Compound

被引:213
作者
Green, Shaun P. [1 ,2 ]
Jones, Cameron [1 ]
Stasch, Andreas [1 ]
机构
[1] Monash Univ, Sch Chem, Clayton, Vic 3800, Australia
[2] Cardiff Univ, Sch Chem, Cardiff CF10 3AT, S Glam, Wales
关键词
low oxidation states; magnesium; metal hydrides; metal-metal bonding; structure elucidation;
D O I
10.1002/anie.200803960
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) A bit of a stretch! A series of stable Lewis base adducts of a dimeric magnesium(I) complex has been prepared and shown to possess exceptionally long Mg-Mg bonds. Theoretical studies on model compounds suggest the elongations of these bonds are low-energy processes. The structures of the magnesium(I) adducts are compared with those of related magnesium(II) hydride complexes (see picture; Mg pink, N blue, O red, H green). © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:9079 / 9083
页数:5
相关论文
共 30 条
[1]   PREPARATION AND CHARACTERIZATION OF (DIALKYLAMINO)-MAGNESIUM AND (DIARYLAMINO)MAGNESIUM HYDRIDES [J].
ASHBY, EC ;
GOEL, AB .
INORGANIC CHEMISTRY, 1978, 17 (07) :1862-1866
[2]  
Carmona E., 2008, ANGEW CHEM, V120, P6626
[3]   Direct bonds between metal atoms: Zn, Cd, and Hg compounds with metal-metal bonds [J].
Carmona, Ernesto ;
Galindo, Agustin .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (35) :6526-6536
[4]   Covalent radii revisited [J].
Cordero, Beatriz ;
Gomez, Veronica ;
Platero-Prats, Ana E. ;
Reves, Marc ;
Echeverria, Jorge ;
Cremades, Eduard ;
Barragan, Flavia ;
Alvarez, Santiago .
DALTON TRANSACTIONS, 2008, (21) :2832-2838
[5]  
Cotton F.A., 2005, Multiple Bonds between Metal Atoms, V3rd ed.
[6]   MONONUCLEAR + POLYNUCLEAR CHEMISTRY OF RHENIUM (3) - ITS PRONOUNCED HOMOPHILICITY [J].
COTTON, FA ;
CURTIS, NF ;
JOHNSON, BFG ;
MAGUE, JT ;
WOOD, JS ;
HARRIS, CB ;
ROBINSON, WR ;
LIPPARD, SJ .
SCIENCE, 1964, 145 (363) :1305-&
[7]   Low coordinate magnesium chemistry supported by a bulky β-diketiminate ligand [J].
Dove, AP ;
Gibson, VC ;
Hormnirun, P ;
Marshall, EL ;
Segal, JA ;
White, AJP ;
Williams, DJ .
DALTON TRANSACTIONS, 2003, (15) :3088-3097
[8]  
Emsley J., 1995, ELEMENTS
[9]   Hydride encapsulation in s-block metal inverse crown chemistry [J].
Gallagher, DJ ;
Henderson, KW ;
Kennedy, AR ;
O'Hara, CT ;
Mulvey, RE ;
Rowlings, RB .
CHEMICAL COMMUNICATIONS, 2002, (04) :376-377
[10]   Stable magnesium(I) compounds with Mg-Mg bonds [J].
Green, Shaun P. ;
Jones, Cameron ;
Stasch, Andreas .
SCIENCE, 2007, 318 (5857) :1754-1757