Process for the manufacture of urethanes

Details Process for the manufacture of urethanes Process for the manufacture of urethanes

1974-04-11

1976-05-11

Patten, James A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604105, 2604106, 2604109R, 260468E, 260482C, C07C12506

Patent

active

039563600

ABSTRACT:
A process for the manufacture of urethanes and the optional co-production of amines by reacting at elevated temperatures and pressures an organic compound containing at least one hydroxyl group with carbon monoxide and a nitrogenous organic compound containing at least one non-cyclic group, in which a nitrogen atom is directly attached to a single carbon atom and is also attached through a double bond to an oxygen or another nitrogen atom, in the presence of an active amount of a catalyst selected from the group consisting of selenium, sulfur, selenium compounds, tellurium compounds, sulfur compounds and mixtures thereof and a base and/or water.

REFERENCES:
patent: 3531512 (1970-09-01), Hardy et al.

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