Process for the preparation of urethanes

Details Process for the preparation of urethanes Process for the preparation of urethanes

1979-02-21

1980-10-28

Breitenstein, G. T.

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

Organic compounds

Carboxylic acid esters

560 24, 560 27, 560 28, C07C12507

Patent

active

042308763

ABSTRACT:
The instant invention relates to an improved process for the preparation of urethanes by the reaction of aromatic nitro compounds with alcohols and carbon monoxide in the presence of catalyst systems which contain selenium.

REFERENCES:
patent: 3895054 (1975-07-01), Zajacek et al.
patent: 3956360 (1976-05-01), Zajacek et al.
patent: 3993685 (1976-11-01), Zajacek et al.
patent: 4080365 (1978-03-01), Hirai et al.
patent: 4130633 (1978-12-01), Shawl et al.
patent: 4170708 (1979-10-01), Hirai et al.

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