1,5-Disubstituted 1,2,4-triazole-3-carbamides represented by the general formula (I):
wherein R' is alkyl of one to three carbon atoms, chloro, fluoro, iodo. trifluoromethyl or nitro, R2 is hydrogen, methyl or chloro, R3 is hydrogen or methyl but excluding 1-(4-methylphenyl)-5-phenyl-1,2,4-triazole-3-carbamide, and their acid addition salts, are provided. These compounds are useful as herbicides.
由通式(I)代表的 1,5-二取代
1,2,4-三唑-3-
氨基甲酰胺:
其中 R' 为一至三个碳原子的烷基、
氯、
氟、
碘、三
氟甲基或硝基,R2 为氢、甲基或
氯,R3 为氢或甲基,但不包括 1-(4-甲基苯基)-5-苯基-
1,2,4-三唑-3-甲酰胺及其酸加成盐。这些化合物可用作
除草剂。