Novel triazole compounds, process for producing the same, and herbicidal compositions containing the same
申请人:Chugai Seiyaku
Kabushiki Kaisha
公开号:EP0332133A1
公开(公告)日:1989-09-13
Novel triazole compounds represented by the general formulas I and II, a process for producing novel triazole compounds of the general formula I from novel triazole compounds of the general formula II as starting materials, and herbicides that include novel triazole compounds of the general formula I:
where R1 and R2 which may be the same or different each represents a lower alkyl, cycloalkyl, alkenyl or alkynyl group, or R1 and R2, when taken together with the nitrogen atom to which they are bonded, represent an azacycloalkane having 4 - 6 carbon atoms;
A represents a group represented by one of the following formulas:
(where X is a hydrogen atom or an optionally hydroxyl substituted lower alkyl, cycloalkyl, alkoxy, alkoxycarbonyl, alkylcarbonyl, phenoxy, benzyl or a-hydroxybenzyl group, a halogen, a nitro group, an amino group or trifluoromethyl group; R3 is a hydrogen atom or lower alkoxy; m is 0, 1, 2, 3 or 4; n is 0, 1 or 2; and p and q are each 2, 3, 4 or 5).
通式 I 和 II 所代表的新型三唑化合物,以通式 II 的新型三唑化合物为起始原料生产通式 I 的新型三唑化合物的工艺,以及包括通式 I 的新型三唑化合物的
除草剂:
其中 R1 和 R2 可以相同或不同,各自代表低级烷基、环烷基、烯基或炔基,或者 R1 和 R2 与它们结合的氮原子一起代表具有 4-6 个碳原子的氮杂环烷;
A 代表由下列公式之一表示的基团:
(其中 X 是氢原子或任选被羟基取代的低级烷基、环烷基、烷氧基、烷氧羰基、烷基羰基、苯氧基、苄基或 a-羟基苄基、卤素、硝基、
氨基或三
氟甲基;R3 是氢原子或低级烷氧基;m 是 0、1、2、3 或 4;n 是 0、1 或 2;p 和 q 分别是 2、3、4 或 5)。