PROCEDIMIENTO PARA LA PREPARACION DE DERIVADOS DE TRIFLUOROBENCENO.

摘要

A process for the preparation of trifluoronitrobenzene derivatives of the formula in which R is hydrogen, C1-C8-alkyl, halo-C1-C8-alkyl or allyl, and a process for the preparation of 2-nitro-3,4,6-trifluorobenzoic acid derivatives of the formula in which R has the abovementioned meanings, are described. Compounds of the formula I are valuable intermediates for the preparation of pesticidal active substances.