Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1995-01-31
1996-09-24
Beck, Shrive
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
556 21, 556136, 556137, 502155, 502162, C07F 950, B01J 3124
Patent
active
055592627
ABSTRACT:
This invention relates to a process of preparing a ruthenium complex of the formula RuH.sub.2 (PR.sub.3).sub.2 L.sub.2 wherein PR.sub.3 is an organophosphoms ligand and L is H.sub.2 or PR.sub.3 ; a catalyst comprising at least one ruthenium complex having the formula RuH.sub.2 (PR.sub.3)L.sup.1.sub.3 wherein L.sup.1 is a neutral electron pair donor ligand; a process for preparing the catalyst and its use in situ in the hydrogenation of nitriles.
REFERENCES:
patent: 3454644 (1969-07-01), Dewhirst
patent: 3538133 (1970-11-01), Knoth
patent: 3804914 (1974-04-01), Fahey
patent: 3957827 (1976-05-01), Lyons
patent: 4362671 (1982-12-01), Diamond et al.
patent: 5324850 (1994-06-01), Juge et al.
patent: 5426216 (1995-06-01), Genet et al.
Chaudret et al., Organometallics, 4, p. 1722 (1985). (month unknown).
Genet, J. P. et al, Tet. Assym., 2, 43 (1991) (month unknown).
Cooke, M. et al, J. Chem. Soc. (A), p. 16 (1971) (month unknown).
Powell, J. et al, J. Chem. Soc. (A), 159 (1968) (month unknown).
Chaudret, B. et al, J. Am. Chem. Soc., 113, 2314 (1991) (month unknown).
Christ, M. L. et al, Organometallics 13, 3800-3804 (1994) (month unknown).
Armit, P. W. et al, J. Chem. Soc., Dalton Transactions, pp. 1663-1672 (1975) (month unknown).
Joshi, A. M. et al, Inorg, Chim. Acta, 198-200, 283-296 (1992) (month unknown).
Albers, M. O. et al, Inorganic Syntheses, 26, 68 (1989) (month unknown).
Joshi, A. M. et al, Prog. in Catal., 73, 143 (1992) (month unknown).
Suarez, T. et al, J. Mol. Cat., 45, 335 (1988) (month unknown).
Yoshida, T. et al, J.C.S. Chem. Comm., 870 (1979) (month unknown).
Beatty Richard P.
Paciello Rocco A.
Beck Shrive
E. I. Du Pont de Nemours and Company
Meeks Timothy H.
LandOfFree
Process for the preparation of ruthenium complexes and their in does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the preparation of ruthenium complexes and their in , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of ruthenium complexes and their in will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1929731