Process for the production of ethoxycarbonylmethyl 5-(2,6-dichlo

Details Process for the production of ethoxycarbonylmethyl 5-(2,6-dichlo Process for the production of ethoxycarbonylmethyl 5-(2,6-dichlo

1983-01-13

1984-06-05

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

C07C 7946

Patent

active

044529929

ABSTRACT:
A novel process for the preparation of ethoxycarbonylmethyl 5-(2,6-dichloro-4-trifluoromethyl-phenoxy-2-nitro-.alpha.-phenoxy-propiona te of the formula ##STR1## by reacting ethoxycarbonylmethyl 3-(2,6-dichloro-4-trifluoromethyl-phenoxy)-.alpha.-phenoxy-propionate of the formula ##STR2## with nitric acid in the presence of sulphuric acid and in the presence of 1,2-dichloroethane at a temperature between -20.degree. C. and +150.degree. C.

REFERENCES:
patent: 4063929 (1977-12-01), Bayer et al.
patent: 4221581 (1980-09-01), Rohr et al.

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