1-Alkenyltetrazolinones represented by the formula:
wherein
R1represents the group:
or the group:
R2 and R3,independently of one another, represent C1-6 alkyl, C3-7 cycloalkyl which may optionally be substited by methyl, C2-4 alkenyl, C2-5 alkynyl, phenyl which may optionally be substituted or aralkyl which may optionally be substituted, or
R2 and R3may optionally form, together with the N-atom to which they are bonded, a heterocyclic ring which may optionally be substituted.
The compounds exhibit a strong herbicidal activity and are useful as herbicides.
式中的 1-烯基
四唑啉酮:
其中
R1 代表以下基团
或以下基团
R2和R3彼此独立地代表C1-6烷基、可任选被甲基取代的C3-7环烷基、C2-4烯基、C2-5炔基、可任选被取代的苯基或可任选被取代的芳烷基,或
R2 和 R3 可选择与它们所键合的 N 原子一起形成杂环,该杂环可选择被取代。
这些化合物具有很强的除草活性,可用作
除草剂。