申请人:Grammenos Wassilios
公开号:US20090105072A1
公开(公告)日:2009-04-23
The present invention relates to 2-(pyridin-2-yl)pyrimidines and their use for controlling harmful fungi, and also to crop protection compositions comprising such compounds as effective component.
in which:
Q is a fused saturated 5-, 6- or 7-membered carbocycle or a 5-, 6- or 7-membered heterocycle which, in addition to the carbon ring members, has one or two heteroatoms selected from the group consisting of oxygen and sulfur as ring members, where the carbocycle and the heterocycle are unsubstituted or have 1, 2, 3 or 4 C
1
-C
4
-alkyl groups as substituents;
R
1
is hydrogen, OH, C
1
-C
4
-alkyl, C
1
-C
4
-alkoxy, C
1
-C
4
-haloalkyl, C
1
-C
4
-haloalkoxy or halogen;
R
2
is hydrogen, NO
2
, halogen, C
1
-C
6
-alkyl, C
3
-C
6
-cycloalkyl, C
1
-C
6
-alkoxy, C
1
-C
6
-haloalkyl or C
1
-C
6
-haloalkoxy;
R
3
is hydrogen, halogen, C
1
-C
4
-alkyl, C
1
-C
4
-alkoxy, C
1
-C
4
-haloalkyl, or C
1
-C
4
-haloalkoxy;
R
4
is phenyl, 5-membered heteroaryl which has 1, 2, 3 or 4 nitrogen atoms or 1 heteroatom selected from the group consisting of oxygen and sulfur and optionally 1, 2 or 3 nitrogen atoms as ring atoms, or 6-membered hetaryl which has 1, 2, 3 or 4 nitrogen atoms as ring members, where phenyl and 5- and 6-membered hetaryl may have 1, 2, 3 or 4 substituents R
a
.
本发明涉及2-(吡啶-2-基)嘧啶及其用于控制有害真菌的用途,以及包含此类化合物作为有效成分的作物保护组合物。其中:Q是融合的饱和5、6或7元环碳环或5、6或7元杂环,除了碳环成员外,还有1或2个选自氧和硫的杂原子作为环成员,其中碳环和杂环未被取代或具有1、2、3或4个C1-C4烷基基团作为取代基;R1是氢、OH、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;R2是氢、NO2、卤素、C1-C6烷基、C3-C6环烷基、C1-C6烷氧基、C1-C6卤代烷基或C1-C6卤代烷氧基;R3是氢、卤素、C1-C4烷基、C1-C4烷氧基、C1-C4卤代烷基或C1-C4卤代烷氧基;R4是苯基、5元杂芳基,其具有1、2、3或4个氮原子或选自氧和硫的1个杂原子,并且可选地有1、2或3个氮原子作为环原子,或6元杂芳基,其具有1、2、3或4个氮原子作为环成员,其中苯基和5和6元杂芳基可以有1、2、3或4个取代基Ra。