Process for preparing butyrolactones and butanediols

Details Process for preparing butyrolactones and butanediols Process for preparing butyrolactones and butanediols

1987-01-23

1988-11-01

Milestone, Norma S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549325, 568864, C07D30732, C07C 29136

Patent

active

047821671

ABSTRACT:
A process is disclosed for preparing butyrolactones, butanediols, and mixtures thereof comprising hydrogenating a hydrogenatable precursor in the presence of an aqueous reaction medium and a catalyst comprising palladium or combinations thereof with rhenium and at least one support selected from the oxides of titanium, zirconium, and hafnium.

REFERENCES:
patent: 4096156 (1978-06-01), Freudenberger et al.
patent: 4105674 (1978-08-01), De Thomas et al.
patent: 4550185 (1985-10-01), Mabry et al.
patent: 4609636 (1986-09-01), Mabry et al.
Abstract of JA-7300823-R (Jan. 1973).
Abstract of J6 1115-079-A (Jun. 1986).

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