Summery of the invention
Novel tetrazolinone derivatives of the formula (I) and intermediates of the formula (II) for production thereof represented by the following formulas
wherein R¹ represents alkyl substituted by halogen,
R² and R³ represent alkyl, alkenyl, alkynyl, cycloalkyl, phenyl or substituted phenyl, or
R² and R³ may optionally form a 5- or 6-membered heterocyclic ring together with the N-atom to which they attach, said heterocyclic ring being optionally substituted.
The above tetrazolinone derivatives have an excellent activity as the effective component in herbicides.
发明概述
式 (I) 的新型
四唑啉
酮衍
生物和用于生产该衍
生物的式 (II)
中间体,由以下公式表示
其中 R¹ 代表被卤素取代的烷基、
R² 和 R³ 代表烷基、
烯基、炔基、
环烷基、
苯基或取代
苯基,或
R² 和 R³ 可任选与它们所连接的 N 原子一起形成 5 或 6 元杂环,所述杂环可任选被取代。
上述
四唑啉
酮衍
生物作为
除草剂的有效成分,具有优异的活性。