Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1980-06-27
1982-03-02
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C07C 3120
Patent
active
043179460
ABSTRACT:
A process is provided for catalytic hydrogenation of glycolaldehyde to form ethylene glycol in liquid phase employing a homogeneous ruthenium carboxylate complex catalyst system. Ethylene glycol is produced in excellent yields and selectivities and the process permits use of mild temperature and pressure conditions. The formation of acetals is greatly minimized as compared to prior art ruthenium catalysts.
REFERENCES:
patent: 2451333 (1948-10-01), Gresham et al.
patent: 3454644 (1969-07-01), Dewhirst
patent: 3857900 (1974-12-01), Wilkinson
patent: 3935284 (1976-01-01), Kruse
patent: 4024193 (1977-05-01), Kruse
patent: 4079085 (1978-03-01), Wall
patent: 4144401 (1979-03-01), Wall
patent: 4170605 (1979-10-01), Williamson et al.
patent: 4170606 (1979-10-01), Williamson et al.
Abstracts of the 179th Meeting of the American Chemical Society, Petr. No. 28, Grey et al., "Novel Anionic Phosphine Transition Metal Hydride Complexes and their Application to the Catalytic Hydrogenation of Polor Organic Compounds".
Chemical Abstracts, vol. 87, 1977, No. 135822m, Cole-Hamilton, D. J. et al.
Chemical Abstracts, vol. 83, 1975, No. 163562n, Imai H. et al.
Chemical Abstracts, vol. 91, 1979, No. 192782e, Ito, T. et al.
Chemical Abstracts, vol. 88, 1978, No. 89065n, Horino, H. et al.
Chemical Abstracts, vol. 79, 1973, No. 140043x, Frediani, P. et al.
Chemical Abstracts, vol. 86, 1977, No. 170448v, Tasumi, T. et al.
Strohmeimer, W. et al., J. Organomet. Chem., vol. 171, 1979, pp. 121-129.
Skapski, A. C. et al., J. Chem. Soc., (Dalton), 1974, pp. 390-395.
Dobson, A. et al., Inorg. Chem. vol. 16, 1977, pp. 137-142.
Legzdins, P. et al., J. Chem. Soc., (A), 1970, pp. 3322-3326.
Strohmeimer, W. et al., J. Organomet. Chem., vol. 145, 1978, pp. 189-194.
Mitchell, R. W. et al., J. Chem. Soc., (Dalton), 1973, pp. 846-854.
Sanchez-Delgado, R. A., J. Mol. Cat., 1979, pp. 303-305.
Joo, F. et al., Inorg. Chimica Acta., vol. 25 1977, L61-62.
Gargano, M. et al., J. Organomet. Chem., vol. 129, 1977, pp. 239-242.
Schruck, R. R. et al., Chem. Comm., 1970, pp. 567-568.
Frediani, P. et al., J. Organomet. Chem., vol. 150, 1978, pp. 273-278.
Rose, D. et al., J. Chem. Soc. (A), 1969, pp. 2610-2615.
Chan Nicky
Dick David
Long William C.
Pepper Frederick W.
Steward Riggs. T.
LandOfFree
Process for producing ethylene glycol via catalytic hydrogenatio 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 producing ethylene glycol via catalytic hydrogenatio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing ethylene glycol via catalytic hydrogenatio will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-60357