5-Substituted 1,3,4-thiadiazole derivatives of general formula I
wherein
R₁ is C₁₋₁₄-alkyl, C₃₋₆-cycloalkyl or C₃₋₆-cycloalkylmethyl, and
R₂ is C₁₋₁₂-alkyl, C₂₋₁₂-alkenyl, C₂₋₁₂-alkynyl, C₃₋₆-cycloalkyl or C₃₋₆-cycloalkylmethyl, each of which is substituted one or more times by the same or different halogen, processes for their preparation and their use as pesticides, especially against nematodes.
通式 I 的 5-取代的 1,3,4-
噻二唑衍
生物
其中
R₁ 是 C₁₋₁₄ 烷基、C₃₋₆-环烷基或 C₃₋₆-环烷基甲基,以及
R₂ 是 C₁₋₁₂-烷基、C₂₋₁₂-烯基、C₂₋₁₂-炔基、C₃₋₆-环烷基或C₃₋₆-环烷基甲基、其中每一个都被相同或不同的卤素取代一次或多次,其制备方法和作为
杀虫剂的用途,尤其是防治线虫的用途。