Preparation of N-substituted carbamates

Details Preparation of N-substituted carbamates Preparation of N-substituted carbamates

1983-01-19

1984-10-09

Helfin, Bernard

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

Organic compounds

Carboxylic acid esters

560 27, 560 32, 560132, 560157, 560162, 560163, C07C125065, C07C126067

Patent

active

044763166

ABSTRACT:
N-Substituted carbamates are prepared by reacting a carbamate with an olefin in the presence of a cation exchanger containing sulfonic acid groups and of from 0.1 to 50 g of an alcohol per mole of starting material II.
The N-substituted carbamates obtainable by the process of the invention are active ingredients and useful starting materials for the preparation of dyes, pesticides and drugs.

REFERENCES:
patent: 4282368 (1981-08-01), Merger et al.

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