Preparation of diols

Details Preparation of diols Preparation of diols

1980-11-03

1984-11-13

Evans, J. E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568885, C07C 29136, C07C 3116

Patent

active

044827644

ABSTRACT:
The hydrogenation of carboxylic acids having 6 or less C atoms, as obtained as by-products of cyclohexane oxidation, to give corresponding diols is improved by the addition of a small amount of phosphoric acid or a phosphoric ester before hydrogenation.

REFERENCES:
patent: 2044417 (1936-06-01), Balcar
patent: 3478112 (1969-11-01), Adam et al.
patent: 3752861 (1973-08-01), Hobbs et al.
patent: 3862249 (1975-01-01), Ester et al.
patent: 3898290 (1975-08-01), Ester
patent: 4150245 (1979-04-01), Sommer et al.

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