The present invention provides a 1-(N,N-disubstituted carbamoyl)4-(substituted sulfonyl)triazolin-5-one derivative represented by the following formula (1), a 4-(N,N-disubstituted carbamoyl)1-(substituted sulfonyl)triazolin-5-one derivative represented by the following formula (11), each of which exhibits an excellent herbicidal activity, and a herbicide characterized by containing the derivative as an active ingredient:
wherein in the formula (1), R1 to R4 represent predetermined substituents, and in the formula (11), R11 to R14 represent predetermined substituents.
本发明提供了下式(1)代表的 1-(N,N-二取代
氨基甲酰基)4-(取代磺酰基)三唑啉-5-酮衍
生物、下式(11)代表的 4-(N,N-二取代
氨基甲酰基)1-(取代磺酰基)三唑啉-5-酮衍
生物,它们都具有优异的除草活性,本发明还提供了一种
除草剂,其特征在于含有该衍
生物作为活性成分:
其中,在式 (1) 中,R1 至 R4 代表预定取代基,在式 (11) 中,R11 至 R14 代表预定取代基。