New glyoxanilide derivatives, microbicidal agents and process for the preparation of the active substance.

摘要

The invention relates to glyoxanilide derivatives of the general formula <CHEM> wherein R stands for H, C1-C4 alkyl, C1-4 alkoxy, C1-4 alkyl, C2-C5 alkenyl, allyl, C2-5 alkinyl, halomethyl, -CH/R<4>/COR<5>, -CH/R<4>/CN, -CHR<4>/CHR<6>/nCOOR<5>, a heterocyclic group optionally substituted by one or more groups selected from alkyl and halogen having the general formula <CHEM> or benzyl group wherein the phenyl group is optionally substitued by one or more alkyl, alkoxy, halogen, haloalkyl, nitro, nitrile or -CH2SCN, -CH2-Y-P=Z/OR<1><2>//OR<1><3>/ or an acetal group of the general formula <CHEM> wherein R<1> stands for H, C1-C4 alkyl, C1-C4 alkoxy, haloalkyl, -COOR<1><4>, R<2> stands for H, C1-C4 alkyl, C1-C4 alkoxy, halogen, haloalkyl, CN, SCN, R<3> stands for H, halogen, -CH3 R<4> represents H, C1-C4 alkyl R<5> represents C1-C4 alkoxy, -NR<1><4>R<1><5>, OM R<6> stands for C1-C4 alkyl R<7> is H or -CH3 R<8>, R<9> represents H or -CH3, R<1><0>, R<1><1> stand for H, C1-C4 alkyl or together form a C1-C4 alkylene group R<1><2>, R<1><3> is H, -CH3, -C2H5 R<1><4>, R<1><5> represents H, C1-C4 alkyl or together form a C4-5 alkylene group X<1>, X<2> stand for H, -COR<1><6>, C1-C4 alkyl or together form the ethylene bridge of the 1,3-dioxolane ring R<1><6> is H, -CH3, -CH2Cl, -C2H5 n is 0, 1, 2 Z, Y is O or S A, B stand for -CH =, -N= halo stands for F, Cl, Br M is an equivalent of the following cations: Na, K, NH4<+>, Mg, Ca, Zn, Cu, Mn, Fe, and microbicidal agents containing the same.