Process for the preparation of urethanes

C - Chemistry – Metallurgy – 07 – C

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260/468.5

C07C 271/06 (2006.01)

Patent

CA 1129433

Mo-1988-BH LeA 19,049 PROCESS FOR THE PREPARATION OF URETHANES ABSTRACT OF THE DISCLOSURE This invention relates to an improved process for the preparation of urethanes by the reaction of aromatic nitro compounds with alcohols and carbon monoxides in the presence of catalyst systems containing sulphur and/or selenium and/or compounds of these elements. Mo-1988-BH LeA 19,049

333809

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