A dramatic steric effect on the rate of migratory CO insertion on rhodium [6]

Journal of the American Chemical Society

Volumn 121, Issue 48, 1999, Pages 11233-11234

  Gonsalvi, Luca ^a   Adams, Harry ^a   Sunley, Glenn J ^b   Ditzel, Evert ^b   Haynes, Anthony ^a  

^a UNIVERSITY OF SHEFFIELD   (United Kingdom)

^b BP EXPLORATION   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

CARBON MONOXIDE; PHOSPHINE DERIVATIVE; RHODIUM COMPLEX;

CATALYSIS; CATALYST; CHEMICAL REACTION KINETICS; CRYSTAL STRUCTURE; INFRARED SPECTROSCOPY; LETTER; LIGAND BINDING; OXIDATION; STEREOSPECIFICITY; X RAY CRYSTALLOGRAPHY;

EID: 0033537041     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja992891k     Document Type: Letter

References (30)

1. Tolman, C. A. Chem. Rev. 1977, 77, 313.
2. (a) Landis, C. R.; Halpern, J. J. Am. Chem. Soc. 1987, 109, 1746.
3. (b) Devon, T. J.; Phillips, G. W.; Puckette, T. A.; Stavinoha, J. L.; Vanderbilt, J. J. World Patent, WO87/07600, 1987.
4. (c) Drent, E.; Budzelaar, P. H. M. Chem. Rev. 1996, 96, 663.
5. Dierkes, P.; van Leeuwen, P. W. N. M. J. Chem. Soc., Dalton Trans. 1999, 1519.
6. Casey, C. P.; Paulsen, E. L.; Beuttenmueller, E. W.; Proft, B. R.; Petrovich, L. M.; Matter, B. A.; Powell, D. R. J. Am. Chem. Soc. 1997, 119, 11817.
7. (a) Baker, M. J.; Dilworth, J. R.; Sunley, J. G.; Wheatley, N. European Patent Application, 632,006, 1995.
8. (b) Baker, M. J.; Giles, M. F.; Orpen, A. G.; Taylor, M. J.; Watt, R. J. J. Chem. Soc., Chem. Commun. 1995, 197.
9. (a) Wegman, R. W.; Abatjoglou, A. G.; Harrison, A. M. J. Chem. Soc., Chem. Commun. 1987, 1891.
10. (b) Moloy, K. G.; Wegman, R. W. Organometallics 1989, 8, 2883.
11. (c) Cavell, R. G. PCT Patent Application, WO 92/ 04118, 1992.
12. (d) Dilworth, J. R.; Miller, J. R.; Wheatley, N.; Baker, M. J.; Sunley, J. G. J. Chem. Soc., Chem. Commun. 1995, 1579.
13. (e) Rankin, J.; Poole, A. D.; Benyei, A. C.; Cole-Hamilton, D. J. Chem. Commun. 1997, 1835.
14. (a) Forster, D. Adv. Organomet. Chem. 1979, 17, 255.
15. (b) Dekleva, T. W.; Forster, D. Adv. Catal. 1986, 34, 81.
16. (c) Maitlis, P. M.; Haynes, A.; Sunley, G. J.; Howard, M. J. J. Chem. Soc., Dalton Trans. 1996, 2187.
17. -1 respectively.
18. Griffin, T. R.; Cook, D. B.; Haynes, A.; Pearson, J. M.; Monti, D.; Morris, G. E. J. Am. Chem. Soc. 1996, 118, 3029.
19. -1) reported in ref 5.
20. Fulford, A.; Hickey, C. E.; Maitlis, P. M. J. Organomet. Chem. 1990, 398, 311.
21. (a) Haynes, A.; Mann, B. E.; Gulliver, D. J.; Morris, G. E.; Maitlis, P. M. J. Am. Chem. Soc. 1991, 113, 8567.
22. (b) Haynes, A.; Mann, B. E.; Morris, G. E.; Maitlis, P. M. J. Am. Chem. Soc. 1993, 115, 4093.
23. -1 for M = Ir.
24. obs/R. R was estimated based on the relative extinction coefficients observed for the stable Ir analogues.
25. 2. Details will be included in a full paper.
26. Margl, P.; Ziegler, T.; Blöchl, P. E. J. Am. Chem. Soc. 1996, 118, 5412.
27. -1.
28. 2 = 0.0539; GOF 1.110. Selected bond distances (Å) and angles (deg): Ir-C(1) 1.867(4), Ir-C(2) 2.143(5), Ir-P(2) 2.2923(10), Ir-S 2.4194-(9), Ir-I(I) 2.7340(4), Ir-I(2) 2.7935(4), P(1)-S 2.0126(13), C(1)-Ir-C(2) 90.74(16), C(2)-Ir-P(2) 96.43 (11), C(2)-Ir-S 86.31(11), C(2)-Ir-I(1) 86.56(10), P(2)-Ir-S 91.32(3).
29. 2 = 0.0893; GOF 1.008. Selected bond distances (Å) and angles (deg): Rh-C(26) 1.951(6), Rh(1)-P(2) 2.256(2), Rh-S 2.357(2), Rh-I(1) 2.6497(19), Rh-I(2) 2.7024(19), P(1)-S 2.027(3), O-C(26) 1.178(7), C(26)-C(27) 1.491(9), C(26)-Rh-P(2) 92.80(19), C(26)-Rh-S 93.62(19), C(26)-Rh-I(1) 92.23(18), C(26)-Rh-I(2) 104.84(19), P(2)-Rh-S 90.47(9).
30. Morton, D. A. V.; Orpen, A. G. J. Chem. Soc., Dalton Trans. 1992, 641.