Hydrogenation of acetophenone

Details Hydrogenation of acetophenone Hydrogenation of acetophenone

1989-12-15

1991-02-26

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 29145, C07C 29143

Patent

active

049963740

ABSTRACT:
A process for the hydrogenation of ACP to MBA over a supported palladium catalyst wherein a solvent comprised of ethylbenzene and/or MBA is employed and a small amount of water effective to suppress catalyst deactivation is incorporated in the feed. A further improvement comprises maintaining hydrogen pressure on the catalyst during and between hydrogenation runs.

REFERENCES:
patent: 3927120 (1975-12-01), Grane et al.
patent: 3927121 (1975-12-01), Grane et al.
patent: 4208539 (1980-06-01), Rashkin
patent: 4885409 (1989-12-01), Gardan et al.

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