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1. A method for the control and prevention of fungal attack on a plant, the method including the steps of:
applying a fungicidally effective amount of at least one of the compounds of Formula 1 to at least one of the plant, an area adjacent to the plant, soil adapted to support growth of the plant, a root of the plant, foliage of the plant, and a seed adapted to produce the plant;wherein R1 is:
H C1-C6 alkyl optionally substituted with 1-3 R4; C1-C6 alkenyl optionally substituted with 1-3 R4; C3-C6 alkenyl optionally substituted with 1-3 R4; substituted phenyl, substituted benzyl, phenyl or benzyl wherein substituents for the substituted phenyl or the substituted benzyl are selected from the group consisting of: 1-3 R5, a 5- or 6-membered saturated or unsaturated ring system, a 5-6 fused ring system, or a 6-6 fused ring system each containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5, biphenyl or naphthyl optionally substituted with 1-3 R5; —(CHR6)mOR7; —(CHR6)mN(R9)R10; —C(═O)R8; —C(═S)R8; —S(O)2R8; —C(═O)OR8; —C(═S)OR8; —(CHR6)mN(R9)R10; —C(═O)N(R9)R10; or —C(═S)N(R9)R10:wherein m is an integer 1-4;R2 is:
H; or C1-C6 alkyl optionally substituted with R4;alternatively R1 and R2 may be taken together to form:
═CR11N(R12)R13;R3 is:
C1-C6 branched or unbranched linear alkyl optionally substituted with 1-3 R4, C1-C6 haloalkyl, C1-C6 hydroxyalkyl, C2-C6 alkoxyalkyl, C2-C6 haloalkoxyalkyl, C2-C6 alkenyl optionally substituted with R14, C2-C6 haloalkenyl, C3-C6 alkenyl, substituted phenyl, substituted benzyl, phenyl or benzyl wherein substituents for the substituted phenyl or the substituted benzyl are selected from the group consisting of: 1-3 R5, a 5- or 6-membered saturated or unsaturated ring system, a 5-6 fused ring system, or a 6-6 fused ring system each containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5, biphenyl or naphthyl optionally substituted with 1-3 R5; —(CHR6)mOR7; —(CHR6)m SR8; or —(CHR6)mN(R9)R10; with the proviso that if R3 is CH3, then R1 and R2 are not both H or both CH3 and the combination of R1 and R2 is not H and CH3; R4 is independently halogen, C1-C6 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy, C1-C4 haloalkoxy, C1-C4 alkylthio, C1-C4 haloalkylthio, amino, halothio, C1-C3 alkylamino, C2-C6 alkoxycarbonyl, C2-C6 alkylcarbonyl, C2-C6 alkylaminocarbonyl, hydroxyl, C3-C6 trialkylsilyl, phenyl optionally substituted with 1-3 R5, or with a 5- or 6-membered saturated or unsaturated ring containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5; R5 is independently halogen, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 alkoxy, C1-C6 haloalkoxy, C1-C6 alkylthio, C1-C6 haloalkylthio, halothio, amino, C1-C6 alkylamino, C2-C6 dialkylamino, C2-C6 alkoxycarbonyl, C2-C6 alkylcarbonyl, C1-C6 alkylsulfonyl, nitro, hydroxyl, or cyano; R6 is H, C1-C6 alkyl, C1-C6 alkoxy, C1-C6 alkoxycarbonyl, phenyl or benzyl wherein each of the phenyl or the benzyl may be optionally substituted with 1-3 R5; R7 is H, C1-C8 alkyl, C2-C6 alkenyl, C3-C6 alkynyl, C1-C6 haloalkyl, C1-C6 alkoxyalkyl, C2-C6 trialkylsilyl, C2-C6 trialkylsilylalkyl C2-C6 alkylcarbonyl, C1-C6 alkoxycarbonyl, substituted phenyl, substituted benzyl, phenyl or benzyl wherein substituents for the substituted phenyl or the substituted benzyl are selected from the group consisting of: 1-3 R5, a 5- or 6-membered saturated or unsaturated ring system, a 5-6 fused ring system, or a 6-6 fused ring system each containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5, biphenyl or naphthyl optionally substituted with 1-3 R5; R8 is H, C1-C6 alkyl, C2-C6 alkenyl, C3-C6 alkynyl, C1-C6 haloalkyl, C 1-C6 alkoxyalkyl, substituted phenyl, substituted benzyl, phenyl or benzyl wherein substituents for the substituted phenyl or the substituted benzyl are selected from the group consisting of: 1-3 R5, a 5- or 6-membered saturated or unsaturated ring system, a 5-6 fused ring system, or a 6-6 fused ring system each containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5, biphenyl or naphthyl optionally substituted with 1-3 R5; R9 is H C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 alkoxyalkyl, C2-C6 alkylcarbonyl, substituted phenyl, substituted benzyl, phenyl or benzyl wherein substituents for the substituted phenyl or the substituted benzyl are selected from the group consisting of: 1-3 R5, a 5- or 6-membered saturated or unsaturated ring system, a 5-6 fused ring system, or a 6-6 fused ring system each containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5, biphenyl or naphthyl optionally substituted with 1-3 R5; R10 is H, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 alkoxyalkyl, C2-C6 alkylcarbonyl, or benzyl, wherein the benzyl may be optionally substituted with 1-3 R5; alternatively R9 and R10 may be taken together to form a 5- or 6-membered saturated or unsaturated ring containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5; R11 is H or C1-C4 alkyl; R12 is H, cyano, hydroxyl, C1-C4 alkyl, C1-C6 alkoxy, C2-C6, alkylcarbonyl, phenyl or benzyl wherein each of the phenyl or the benzyl may be optionally substituted with 1-3 R5; a 5- or 6-membered saturated or unsaturated ring system, a 5-6 fused ring system, or a 6-6 fused ring system each containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5, biphenyl or naphthyl optionally substituted with 1-3 R5; alternatively R11 and R12 may be taken together to form a 5- or 6-membered saturated or unsaturated ring containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5; R13 is H, C1-C4 alkyl, C1-C6 alkoxy, C2-C6, alkylcarbonyl, phenyl or benzyl wherein each of the phenyl or the benzyl may be optionally substituted with 1-3 R5; a 5- or 6-membered saturated or unsaturated ring system, a 5-6 fused ring system, or a 6-6 fused ring system each containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5, biphenyl or naphthyl optionally substituted with 1-3 R5; and alternatively R12 and R13 may be taken together to form a 5- or 6-membered saturated or unsaturated ring containing 1-3 heteroatoms wherein each ring may be optionally substituted with 1-3 R5; R14 is phenyl or benzyl wherein each of the phenyl or the benzyl may be optionally substituted with 1-3 R5. |
