The DOI matches its Crossref record; 36 of the 36 references it cites were found in a registry or an index.
Bite angle effects in diphosphine metal catalysts: steric or electronic?
Abstract
The effects of wide bite angles of bidentate phosphine ligands on three catalytic reactions are reviewed: rhodium catalysed hydroformylation, nickel catalysed hydrocyanation, and palladium catalysed reactions of ethene, carbon monoxide and methanol leading to polyketone or methyl propanoate. The P–M–P bite angle plays a crucial role in determining the selectivity and rate in all three reactions. In this review an attempt is made to separate the mode of action into a steric and an electronic one. The regioselectivity of hydroformylation seems to be governed by steric factors, while the rate of reaction is determined by the electronic influence of the bite angle. The rates in hydrocyanation and polyketone formation were previously thought to be determined by orbital effects, but that should be questioned. Selectivity in the palladium carbonylation reaction is mainly due to steric factors.
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Cites
Steric effects of phosphorus ligands in organometallic chemistry and homogeneous catalysis
Tolman, C. A. (1977) · Chemical Reviews · doi:10.1021/cr60307a002 · Cited by 4,824
Ligand Bite Angle Effects in Metal-catalyzed C−C Bond Formation
van Leeuwen, P. W. N. M., Kamer, P. C. J., Reek, J. N. H., & Dierkes, P. (2000) · Chemical Reviews · doi:10.1021/cr9902704 · Cited by 1,053
Self-citationProgress in hydroformylation and carbonylation
Beller, M., Cornils, B., Frohning, C. D., & Kohlpaintner, C. W. (1995) · Journal of Molecular Catalysis A: Chemical · doi:10.1016/1381-1169(95)00130-1 · Cited by 877
Wide Bite Angle Diphosphines: Xantphos Ligands in Transition Metal Complexes and Catalysis
Kamer, P. C. J., van Leeuwen, P. W. N. M., & Reek, J. N. H. (2001) · Accounts of Chemical Research · doi:10.1021/ar000060+ · Cited by 551
Self-citationThe bite angle makes the difference: a practical ligand parameter for diphosphine ligands
Dierkes, P., & van Leeuwen, P. W. N. M. (1999) · Journal of the Chemical Society, Dalton Transactions · doi:10.1039/a807799a · Cited by 534
Self-citationDrent, E., Van Broekhoven, J. A. M., & Doyle, M. J. (1991) · Journal of Organometallic Chemistry · doi:10.1016/0022-328x(91)80176-k · Cited by 528
Yin, J., & Buchwald, S. L. (2002) · Journal of the American Chemical Society · doi:10.1021/ja012610k · Cited by 469
Casey, C. P., Whiteker, G. T., Melville, M. G., Petrovich, L. M., Gavney, J. A., & Powell, D. R. (1992) · Journal of the American Chemical Society · doi:10.1021/ja00040a008 · Cited by 393
Origin of the Bite Angle Effect on Rhodium Diphosphine Catalyzed Hydroformylation
van der Veen, L. A., Keeven, P. H., Schoemaker, G. C., Reek, J. N. H., Kamer, P. C. J., van Leeuwen, P. W. N. M., Lutz, M., & Spek, A. L. (2000) · Organometallics · doi:10.1021/om990734o · Cited by 345
Self-citationDeng, L., Woo, T. K., Cavallo, L., Margl, P. M., & Ziegler, T. (1997) · Journal of the American Chemical Society · doi:10.1021/ja970226a · Cited by 333
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Palladiumkatalysierte Kreuzkupplungen: eine historische Perspektive im Kontext der Nobel‐Preise 2010
Johansson Seechurn, C. C. C., Kitching, M. O., Colacot, T. J., & Snieckus, V. (2012) · Angewandte Chemie · doi:10.1002/ange.201107017 · Cited by 499
Computational Ligand Descriptors for Catalyst Design
Durand, D. J., & Fey, N. (2019) · Chemical Reviews · doi:10.1021/acs.chemrev.8b00588 · Cited by 406
Zhang, Y., Schulz, M., Wächtler, M., Karnahl, M., & Dietzek, B. (2018) · Coordination Chemistry Reviews · doi:10.1016/j.ccr.2017.10.016 · Cited by 346
Hageman, J. A., Westerhuis, J. A., Frühauf, H., & Rothenberg, G. (2006) · Advanced Synthesis & Catalysis · doi:10.1002/adsc.200505299 · Cited by 61
Metadata
- Authors
- Freixa, Z., & van Leeuwen, P. W. N. M.
- Venue
- Dalton Trans.
- Publisher
- Royal Society of Chemistry (RSC)
- Published
- 2003
- Issue
- 10
- Pages
- 1890-1901
- ISSN
- 1477-9226 (ISSN-L)
- 1477-9234
- OpenAlex
- W2126716097
- Cited by
- 391
- References
- 36
- FWCI
- 12.21
- Type
- journal article
- Language
- en
- Open access
- closed
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