Substituted furazanes

摘要

The invention relates to substituted furazanes of the formula (I) <IMAGE> in which R and R<1> are identical or different and represent optionally substituted aromatic or heteroaromatic radicals, R<2> represents hydrogen, an OH or COOH group, or optionally substituted radicals from the series comprising alkyl, alkoxy, cycloalkyl, cycloalkenyl, alkoxycarbonyl, alkoxythiocarbonyl, alkylsulphonyl, arylsulphonyl or aralkyl, Y represents oxygen, a -S(O)m, -CR<3>R<4>-, -CO- or -NR<5>-group, in which m represents the numbers 0, 1 or 2, R<3>, R<4> and R<5> are identical or different and represent hydrogen or alkyl, n represents the numbers 0 or 1 and X represents oxygen or sulphur, which can be used as pesticides, in particular as acaracides and insecticides.