Process for producing an aromatic urethane

B - Operations – Transporting – 01 – J

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260/468.8

B01J 31/02 (2006.01)

Patent

CA 1056847

Abstract of the Disclosure Aromatic urethanes suitable for use as starting materials in the production of agricultural chemicals, isocyanates and polyurethanes, are obtained in high yield without corrosion of a stainless steel reactor by interacting an aromatic nitro compound, an organic compound having at least one hydroxyl group and carbon monoxide, in the presence of a catalyst compound of 1) palladium, ruthenium or rhodium or a compound thereof, 2) a Lewis acid, and 3) a tertiary amine.

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