Preparing carbamic acid esters

Details Preparing carbamic acid esters Preparing carbamic acid esters

1983-02-03

1984-12-11

Helfin, Bernard

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

Organic compounds

Carboxylic acid esters

560 25, 560 29, 560 30, 560 32, 260465D, C07C125063, C07C12507

Patent

active

044879520

ABSTRACT:
Process for the preparation of esters of carbamic acids by carbonylation of aromatic nitrocompounds, with carbon monoxide, in the presence of alcohols and of catalyst consisting of metallic selenides.

REFERENCES:
patent: 3895054 (1975-07-01), Zajacek et al.
patent: 3956360 (1976-05-01), Zajacek et al.

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