申请人:Ciba-Geigy Corporation
公开号:US05260423A1
公开(公告)日:1993-11-09
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.
包含以下化合物作为活性成分的组合物,其化学式为I ##STR1## 其中:X.sub.1、X.sub.2和X.sub.3彼此独立地为氢、甲基、甲氧基、甲硫基、卤素或硝基;A为C.sub.1 -C.sub.2烷基,其最多被3个X- C.sub.1 -C.sub.4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;未取代或被不超过3个卤素原子取代的乙烯基;此外,乙炔基、丙炔基、甲酰基、乙酰基、被不超过3个卤素原子取代的乙酰基,或者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或T--Q中的一种;此外:n为零或1;X和Y彼此独立地为氧或硫;R和R.sub.1彼此独立地为氢或C.sub.1 -C.sub.2烷基;R.sub.2为氢、C.sub.1 -C.sub.8烷基、C.sub.3 -C.sub.6烯基、C.sub.3 -C.sub.6炔基、C.sub.3 -C.sub.7环烷基、苄基或氰基;R.sub.3为氢、C.sub.1 -C.sub.6烷基、C.sub.3 -C.sub.6烯基、C.sub.3 -C.sub.6炔基、C.sub.3 -C.sub.7环烷基、苄基或芳基U;R.sub.4为氢、C.sub.1 -C.sub.6烷基、Si(C.sub.1 -C.sub.6烷基).sub.3或OCOC.sub.1 -C.sub.3烷基;R.sub.5为氢或CONHR.sub.1;R.sub.6为N(R.sub.1)R.sub.2、叠氮基或Q;E为CO或SO.sub.2;U和U.sub.1彼此独立地为未取代或单取代或多取代的苯基,其取代基相同或不同,包括甲基、甲氧基、卤素、三氟甲基、硝基或氰基;T为C.sub.1 -C.sub.2亚烷基、被氨基、羟基或卤素取代的亚甲基,取代基彼此独立,或者未取代或被卤素或氰基取代的乙烯基;Q为COXR或氰基。这些新型组合物具有保护作物的性质,特别适用于保护植物免受真菌、细菌和病毒等植物病原微生物的侵害。