NOVEL IMIDAZO[5,1-B]THIAZOLE DERIVATIVES AND FUNGICIDES CONTAINING THE SAME AS THE ACTIVE INGREDIENT

摘要

Imidazo[5,1-b]thiazole derivatives represented by general formula (I) and salts thereof, which are useful as active ingredients of fungicides; wherein R?3, R4, R5 and R6¿ are each hydrogen, lower alkyl, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, halogeno, lower alkoxy, nitro, cyano, substituted or unsubstituted phenyl, or the like, provided at least any one of R?3, R4, R5 and R6¿ -is a group represented by general formula (A): [wherein Ar is substituted phenyl; R?1 and R2¿ are each hydrogen or methyl; and X is Y-, -Y-S(O)¿n?-Z- (wherein n is an integer of 0, 1 or 2; and Y and Z are each a free valency or a C1-C5 linear or branched hydrocarbon chain), or the like].