Substituted benzoic or thiobenzoic acid anilides as fungicides

摘要

Compounds of formula (I) where: each R1 and each R2 is an optionally substituted alkyl, cycloalkyl, cycloalkenyl, alkenyl, alkynyl or amino group, the group Y-X-, halogen, cyano, nitro, acyl, heterocyclyl, heterocyclyloxy, aryl or aryloxy; or two adjacent groups together with the carbon atoms to which they are attached form an optionally substituted ring; Y is hydrogen, acyl, or an optionally substituted alkyl, cycloalkyl, cycloalkenyl, alkenyl or alkynyl group; Z is an optionally substituted 5-membered heterocyclic group comprising 2 or 3 ring heteroatoms selected from nitrogen, oxygen and sulfur, the group being attached to the phenyl through a carbon atom; X is O or S; m is 0 to 4; and r is 0 to 5, are useful as fungicides.