Process for the preparation of oxo-alkanedioic acids or diesters

Details Process for the preparation of oxo-alkanedioic acids or diesters Process for the preparation of oxo-alkanedioic acids or diesters

1986-10-28

1989-07-18

Lone, Werren B.

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

Organic compounds

Carboxylic acid esters

502153, 502155, 502162, 502213, 560176, 562517, 562578, C07C 6738, C07C 5112

Patent

active

048495425

ABSTRACT:
A process for the preparation of oxo-alkanedioic acids or diesters thereof by reacting an alkenoic acid or an ester thereof, at least one of the C atoms of the carbon carbon double bond carrying a H atom, with CO and H.sub.2 in the presence of a catalytic system prepared by combining:

REFERENCES:
patent: 3448140 (1969-06-01), Gamlen et al.
patent: 4474978 (1984-10-01), Drent et al.

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