申请人:Ciba-Geigy Corporation
公开号:US05384321A1
公开(公告)日:1995-01-24
Compositions comprising, as active ingredients, compounds of the formula I ##STR1## in which: X.sub.1, X.sub.2 and X.sub.3 independently of one another are hydrogen, methyl, methoxy, methylthio, halogen or nitro; A is C.sub.1 -C.sub.2 alkyl which is substituted by a maximum of 3 X--C.sub.1 -C.sub.4 alkyl groups, methyl which is substituted by 2 or 3 halogen atoms, ethyl which is substituted by hydroxyl and/or not more than 4 halogen atoms; vinyl which is unsubstituted or substituted by not more than 3 halogen atoms; furthermore ethynyl, propargyl, formyl, acetyl, acetyl which is substituted by not more than 3 halogen atoms, or one of the groups C(R).dbd.N--N(R.sub.2)R.sub.3, C(N.dbd.N--U.sub.1).dbd.N--NH--U.sub.1, CH(R)--[N(R.sub.1)].sub.n --N(R.sub.2)R.sub.3, C(R)(CN)OR.sub.4, C(R).dbd.N(O).sub.n R.sub.3, CH(R)--O--N.dbd.C(R.sub.1)R.sub.2, CH(R)--O--N.dbd.C(CN)--CONH--R.sub.5, C(R.sub.6).dbd.N--(O).sub.n R, CH(R)--Y--E--R.sub.3, CO--[C(OR).sub.2 ].sub.n Q, C(Q).dbd.CH--OR or T--Q; in which furthermore: n is zero or 1; X and Y independently of one another are oxygen or sulfur, R and R.sub.1 independently of one another are hydrogen or C.sub.1 -C.sub.2 alkyl; R.sub.2 is hydrogen, C.sub.1-C.sub.8 alkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.7 cycloalkyl, benzyl or cyano; R.sub.3 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.7 cycloalkyl, benzyl or is an aryl radical U; R.sub.4 is hydrogen, C.sub.1 -C.sub.6 alkyl, Si(C.sub.1 -C.sub.6 alkyl).sub.3 or OCOC.sub.1 -C.sub.3 alkyl; R.sub.5 is hydrogen or CONHR.sub.1 ; R.sub.6 is N(R.sub.1)R.sub.2, hydrazino or Q; E is CO or SO.sub.2 ; U and U.sub.1 independently of one another are a phenyl radical which is unsubstituted or monosubstituted or polysubstituted by identical or different substituents from the series comprising methyl, methoxy, halogen, trifluoromethyl, nitro or cyano; T is C.sub.1 -C.sub.2 alkylene, methylene which is substituted by amino, hydroxyl or halogen, the substituents being independent of one another, or is ethenylene which is unsubstituted or substituted by halogen or cyano; Q is COXR or cyano. The novel compositions have crop-protecting properties and are particularly suitable for protecting plants against infestation by phytopathogenic microorganisms such as fungi, bacteria and viruses.
本发明涉及一种化合物,其为公式I的化合物,作为活性成分的组合物:##STR1##
其中:X1、X2和X3彼此独立地为氢、甲基、甲氧基、甲硫基、卤素或硝基;A为C1-C2烷基,其被最多3个X-C1-C4烷基取代,被2或3个卤素原子取代的甲基,被羟基和/或不超过4个卤素原子取代的乙基;未被取代或最多被3个卤素原子取代的乙烯基;此外还包括乙炔基、丙炔基、甲酰基、乙酰基、最多被3个卤素原子取代的乙酰基,或者是C(R)=N-N(R2)R3,C(N=N-U1)=N-NH-U1,CH(R)-[N(R1)]n-N(R2)R3,C(R)(CN)OR4,C(R)=N(O)nR3,CH(R)-O-N=C(R1)R2,CH(R)-O-N=C(CN)-CONH-R5,C(R6)=N-(O)nR,CH(R)-Y-E-R3,CO-[C(OR)2]nQ,C(Q)=CH-OR或T-Q;此外还包括:n为零或1;X和Y彼此独立地为氧或硫,R和R1彼此独立地为氢或C1-C2烷基;R2为氢、C1-C8烷基、C3-C6烯基、C3-C6炔基、C3-C7环烷基、苄基或氰基;R3为氢、C1-C6烷基、C3-C6烯基、C3-C6炔基、C3-C7环烷基、苄基或是苯基U;R4为氢、C1-C6烷基、Si(C1-C6烷基)3或OCOC1-C3烷基;R5为氢或CONHR1;R6为N(R1)R2、肼基或Q;E为CO或SO2;U和U1彼此独立地为苯基,其未被取代或单取代或多取代,取代基为相同或不同的甲基、甲氧基、卤素、三氟甲基、硝基或氰基;T为C1-C2亚烷基、被氨基、羟基或卤素取代的亚甲基,取代基彼此独立,或未被取代或被卤素或氰基取代的乙烯基;Q为COXR或氰基。这些新的组合物具有保护作物的性质,特别适用于保护植物免受植物病原微生物(如真菌、细菌和病毒)的侵害。