Asymmetric hydrogenation catalysed by rhodium complexes of (2R,4R)-bis(diphenylphosphinomethyl)dioxolan. A stable rhodium dihydride derived from a chelating diphosphine complex

Journal of the Chemical Society, Chemical Communications

Volumn , Issue 14, 1979, Pages 611-613

  Brown, John M ^a   Chaloner, Penny A ^a   Descotes, Gérard ^b   Glaser, Robert ^c   Lafont, Dominique ^b   Sinou, Denis ^b  

^a UNIVERSITY OF OXFORD   (United Kingdom)

^b UNIVERSITÉ LYON 1   (France)

^c BEN GURION UNIVERSITY OF THE NEGEV   (Israel)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 37049097852     PISSN: 00224936     EISSN: None     Source Type: Journal    
DOI: 10.1039/C39790000611     Document Type: Article

References (15)

1. G. Descotes, D. Lafont, and D. Sinou, J. Organometallic Chem., 1978, 150, C14
2. D. Lafont, D. Sinou, and G. Descotes, J. Organometallic Chem., 1979, 169, 87.
3. J. Halpern, D. P. Riley, A. S. C. Chan, and J. J. Pluth, J. Amer. Chem. Soc., 1977, 99, 8055
4. J. M. Brown, P. A. Chaloner, and P. N. Nicholson, J.C.S. Chem. Comm., 1978, 646.
5. N. Alcock, J. M. Brown, and J. C. Jeffrey, J.C.S. Dalton, 1977, 888.
6. J. M. Brown and P. A. Chaloner, J.C.S. Chem. Comm., 1978, 321
7. Tetrahedron Letters, 1978, 1877.
8. 6 Z. Nagy-Magos, B. Heil, and L. Marko, Transition Metal Chem., 1976, 1, 215.
9. J. M. Brown and P. A. Chaloner, following communication.
10. J. M. Brown and D. Parker, unpublished results.
11. Triethylamine may affect the optical yields in other enamide hydrogenations with chelating phosphines where a stable dihydride intermediate is not formed: K. Achiwa, Chem. Letters, 1977, 777
12. K. Achiwa, Y. Ogha, Y. Iitaka, and H. Saito, Tetrahedron Letters, 1978, 4683
13. W. S. Knowles, M. J. Sabacky, and B. D. Vineyard, Ann. New York Acad. Sci., 1970, 172, 232
14. Chem. Eng. News, 1970, 48, 41
15. T. P. Dang and H. B. Kagan, J.C.S. Chem. Comm., 1971, 481.