Pyrimidinyl acrylic acid derivatives, process for their preparation and their use for the control of phytopathogens
申请人:SANDOZ LTD.
公开号:EP0634405A1
公开(公告)日:1995-01-18
Compounds of formula I
wherein
R₁is hydrogen, methyl, ethyl or trifluoromethyl, and
R₂is hydrogen, methyl, ethyl, C₁₋₄alkylthio, C₁₋₄alkoxy, or di-C₁₋₄alkylamino, and
R₃is C₁₋₁₀alkyl, C₁₋₁₀haloalkyl, aryl, heteroaryl, aryl-C₁₋₄alkyl, heteroaryl-C₁₋₄alkyl, aryloxy-C₁₋₄alkyl, aryloxyaryl, arylaryl, heteroaryl, aryl-C₁₋₄alkoxyaryl, aryl-C₁₋₄alkoxy-C₁₋₄alkyl, heteroaryloxyaryl, aryloxy-C₁₋₄alkylaryl or aryl substituted by a group selected from -C(CH₃)=N-O-CH₂-aryl, -C(CH₃)=N-O-CH(CH₃)-aryl, -C(CH₃)=N-C₁₋₄alkoxy, -C(CH₃)=N-C₃₋₄alkenyloxy, -C(CH₃)=N-C₃₋₄alkynyloxy, or -CH₂-O-N=C(CH₃)-aryl, wherein each of the aromatic rings may be optionally substituted;
the use of such compounds for the control of phytopathogens, compositions for facilitating such use, and the preparation of the compounds of formula I.
式 I 的化合物
式中
R₁ 是氢、甲基、乙基或三氟甲基,以及
R₂ 是氢、甲基、乙基、C₁₋₄烷硫基、C₁₋₄烷氧基或二₁₋₄烷基氨基,以及
R₃是 C₁₋₁₀烷基、C₁₋₁₀卤代烷基、芳基、杂芳基、芳基-C₁₋₄烷基、杂芳基-C₁₋₄烷基、芳氧基-C₁₋₄烷基、芳氧基芳基、芳芳基、杂芳基、芳基-C₁₋₄烷氧基芳基、芳基-C₁₋₄烷氧基-C₁₋₄烷基、杂芳氧基芳基、芳氧基-C₁₋₄烷芳基或被选自-C(CH₃)=N-O-CH₂-芳基、-C(CH₃)=N-O-CH(CH₃)-芳基、-C(CH₃)=N-C₁₋₄烷氧基的基团取代的芳基、-C(CH₃)=N-C₃₋₄烯氧基,-C(CH₃)=N-C₃₋₄炔氧基,或-CH₂-O-N=C(CH₃)-芳基,其中每个芳环可任选被取代;
将此类化合物用于控制植物病原体、促进此类用途的组合物,以及式 I 化合物的制备。