Low pressure process for the manufacture of cyclohexanedicarboxy

Details Low pressure process for the manufacture of cyclohexanedicarboxy Low pressure process for the manufacture of cyclohexanedicarboxy

1994-04-11

1995-03-21

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

C07C 6974

Patent

active

053997425

ABSTRACT:
Disclosed is a process for the manufacture of dialkyl cyclohexanedicarboxylates by the low pressure, catalytic hydrogenation of the corresponding dialkyl benzenedicarboxylate wherein the formation/accumulation of carbon monoxide is suppressed to maintain the activity of the precious metal catalyst.

REFERENCES:
patent: 2070770 (1937-02-01), Amend
patent: 2675390 (1954-04-01), Rosenblatt
patent: 3205278 (1965-09-01), Lapporte
patent: 3334149 (1967-08-01), Akin

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