申请人:Grammenos Wassilios
公开号:US20090111692A1
公开(公告)日:2009-04-30
The invention relates to 3-(pyridin-2-yl)-[1,2,4]-triazines of formula (I) and their use in the control of parasitic fungi and to herbicides that contain said compounds as an effective ingredient thereof. In formula (I), R
1
, R
2
independently represent OH, halogen, NO
2
, NH
2
, C
1
-C
8
alkyl, C
1
-C
8
alkoxy, C
1
-C
8
halogenalkyl, C
1
-C
8
halogenalkoxy, C
1
-C
8
alkylamino or di(C
1
-C
8
alkyl)amino, or they form, together with the C atoms to which they are bound, a saturated five-, six- or seven-membered carbocycle or heterocycle, which, in addition to the carbon ring members, has one or two heteroatoms selected from oxygen or sulfur as the ring members, the carbocycle and the heterocycle being unsubstituted or having 1, 2, 3 or 4 C
1
-C
4
alkyl groups as the substituents; R
3
represents hydrogen, C
1
-C
4
alkyl, C
1
-C
4
alkoxy, C
1
-C
4
halogenalkyl, C
1
-C
4
halogenalkoxy, C
3
-C
6
cycloalkyl, C
3
-C
6
cycloalkylmethyl, or halogen; R
4
represents hydrogen, C
1
-C
4
alkyl, C
1
-C
4
alkoxy, C
1
-C
4
halogenalkyl, C
1
-C
4
halogenalkoxy or halogen; R
5
represents C
1
-C
8
alkyl, C
1
-C
8
halogenalkyl, C
1
-C
8
alkoxy, C
1
-C
8
halogenalkoxy, C
3
-C
8
cycloalkyl, C
3
-C
8
cycloalkyloxy, five- or six-membered heteroaryl, phenyl, phenoxy, benzyl, benzyloxy, five- or six-membered heteroarylmethyl or five- or six-membered heteroaryloxy, said cyclic groups being unsubstituted or having 1, 2, 3, 4 or 5 groups R
a
.
该发明涉及式(I)的3-(吡啶-2-基)-[1,2,4]-三嗪及其在控制寄生真菌方面的用途,以及含有该化合物作为有效成分的除草剂。在式(I)中,R1、R2独立地表示OH、卤素、NO2、NH2、C1-C8烷基、C1-C8烷氧基、C1-C8卤代烷基、C1-C8卤代烷氧基、C1-C8烷基氨基或二(C1-C8烷基)氨基,或它们与其结合的C原子一起形成饱和的五、六或七元碳环或杂环,除了碳环成员外,还有一个或两个氧或硫选择作为环成员的杂原子,碳环和杂环未被取代或具有1、2、3或4个C1-C4烷基基团;R3表示氢、C1-C4烷基、C1-C4烷氧基、C1-C4卤代烷基、C1-C4卤代烷氧基、C3-C6环烷基、C3-C6环烷基甲基或卤素;R4表示氢、C1-C4烷基、C1-C4烷氧基、C1-C4卤代烷基、C1-C4卤代烷氧基或卤素;R5表示C1-C8烷基、C1-C8卤代烷基、C1-C8烷氧基、C1-C8卤代烷氧基、C3-C8环烷基、C3-C8环烷氧基、五元或六元杂芳基、苯基、苯氧基、苄基、苄氧基、五元或六元杂芳基甲基或五元或六元杂芳氧基,所述的环基未被取代或具有1、2、3、4或5个Ra基团。