Method and a catalyst for the oxidation of a conjugated diolefin

Details Method and a catalyst for the oxidation of a conjugated diolefin Method and a catalyst for the oxidation of a conjugated diolefin

1978-05-02

1980-05-20

Garvin, Patrick

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252428, 252430, 252431C, 252438, 252441, 252476, 252431L, B01J 2708, B01J 2710

Patent

active

042038650

ABSTRACT:
A conjugated diolefin is reacted with at least one compound selected from the group consisting of a carboxylic acid and a carboxylic acid anhydride in the presence of oxygen and a catalyst comprising a lead compound and at least one additional compound selected from the group consisting of an alkali metal compound and a halogenated olefin having a halogen radical in the allylic position. Suitable alkali metal compounds include salts, including halides and carboxylates, and oxides and mixtures thereof. Suitable lead compounds include oxides, carboxylates, nitrates, halides and mixtures thereof.

REFERENCES:
patent: 3278508 (1966-10-01), Kanle et al.
patent: 3290384 (1966-12-01), Largman et al.
patent: 3641130 (1972-02-01), Kuper
patent: 3644504 (1972-02-01), Kuper
patent: 3753959 (1973-08-01), Ichikawa et al.
patent: 3772383 (1973-11-01), Kominami et al.
Lapporte et al., J. Org. Chem., 28 (Jul. 1963), pp. 1947-1948.

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