Metal–Metal Distances at the Limit: Cr–Cr 1.73 Å – the Importance of the Ligand and its Fine Tuning

作者: Awal Noor , Germund Glatz , Robert Müller , Martin Kaupp , Serhiy Demeshko

DOI: 10.1002/ZAAC.200900175

关键词: ChemistrySteric effectsMultiple bondsChromiumLigandMetal metalChemical bondCrystallographyQuintuple bondInorganic chemistry

摘要: The synthesis and structure of a homobimetallic chro- mium complex is reported. ligand used to stabilise the quintu- ply bonded metals sterically fine-tuned guanidinate. A

参考文章(20)
I. J. Solomon, A. J. Kacmarek, W. K. Sumida, J. K. Raney, Preparation of fluoroperoxytrifluoromethane. Mechanism of the reaction of oxygen difluoride and carbonyl fluoride Inorganic Chemistry. ,vol. 11, pp. 195- 196 ,(1972) , 10.1021/IC50107A048
Gernot Frenking, Ralf Tonner, The six-bond bound Nature. ,vol. 446, pp. 276- 277 ,(2007) , 10.1038/446276A
Robert Wolf, Chengbao Ni, Tailuan Nguyen, Marcin Brynda, Gary J. Long, Andrew D. Sutton, Roland C. Fischer, J. C. Fettinger, Matthew Hellman, Lihung Pu, Philip P. Power, Substituent Effects in Formally Quintuple-Bonded ArCrCrAr Compounds (Ar = Terphenyl) and Related Species Inorganic Chemistry. ,vol. 46, pp. 11277- 11290 ,(2007) , 10.1021/IC702112E
Awal Noor, Frank R. Wagner, Rhett Kempe, Metall-Metall-Abstände am Limit: ein Komplex mit ultrakurzer Cr-Cr-Bindung Angewandte Chemie. ,vol. 120, pp. 7356- 7359 ,(2008) , 10.1002/ANGE.200801160
Björn O. Roos, The Ground State Potential for the Chromium Dimer Revisited Collection of Czechoslovak Chemical Communications. ,vol. 68, pp. 265- 274 ,(2003) , 10.1135/CCCC20030265
Giovanni La Macchia, Francesco Aquilante, Valera Veryazov, Björn O. Roos, Laura Gagliardi, Bond Length and Bond Order in One of the Shortest Cr-Cr Bonds Inorganic Chemistry. ,vol. 47, pp. 11455- 11457 ,(2008) , 10.1021/IC801537W
F. Albert Cotton, Stephen A. Koch, Michelle Millar, Tetrakis(2-methoxy-5-methylphenyl)dichromium Inorganic Chemistry. ,vol. 17, pp. 2084- 2086 ,(1978) , 10.1021/IC50186A010
Fr. Hein, D. Tille, Zur Existenz substituierter Chromphenylverbindungen Zeitschrift für anorganische und allgemeine Chemie. ,vol. 329, pp. 72- 82 ,(1964) , 10.1002/ZAAC.19643290111
Alan E. Reed, Larry A. Curtiss, Frank Weinhold, Intermolecular interactions from a natural bond orbital, donor-acceptor viewpoint Chemical Reviews. ,vol. 88, pp. 899- 926 ,(1988) , 10.1021/CR00088A005
V.E. Bondybey, J.H. English, Electronic structure and vibrational frequency of Cr2 Chemical Physics Letters. ,vol. 94, pp. 443- 447 ,(1983) , 10.1016/0009-2614(83)85029-5