Process for the preparation of 3'-halodiphenylethers

Details Process for the preparation of 3'-halodiphenylethers Process for the preparation of 3'-halodiphenylethers

1985-09-16

1986-05-13

Helfin, Bernard

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

568585, 20415792, C07C 4118, C07C 43263, B01J 1912

Patent

active

045884870

ABSTRACT:
This process relates to the halodecarboxylation of 3'-carboxydiphenylether salts using diacyl peroxides, molecular bromine, moderate temperature, an inert atmosphere and atmospheric pressure to afford 2-chloro-4-trifluoromethyl-3'-bromo-4'-nitrodiphenylether.

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