SUBSTITUTED 1,4-NAPHTHOQUINONES AS PEST COMBATTING AGENTS

摘要

The invention relates to the use of substituted 1,4-naphthoquinones, some of which are known, as pesticides, in particular as acaricides and fungicides, and to novel substituted 1,4-naphthoquinones and processes for their preparation. …??It has been found that the substituted 1,4-naphthoquinones, some of which are known, of the formula (I) …IMAGE… in which… n represents the number zero or 1 to 12,… R1 represents hydrogen or an optionally substituted radical R from the series comprising alkyl, aralkyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl and arylsulphonyl and… R2 represents haloalkyl, optionally substituted aryl or substituted cycloalkyl,… have a powerful action as pesticides, in particular as acaricides and fungicides.