Pyrazinecarboxamide Derivatives and Plant Disease Controlling Agents Containing the Same
申请人:Oda Masatsugu
公开号:US20090233934A1
公开(公告)日:2009-09-17
The present invention provides the compounds represented by the general formula (I):
[wherein X is a halogen atom or an (C
1
-C
3
)alkyl group which may be substituted with a halogen atom(s); Y is a hydrogen or halogen atom, or a cyano, a (C
1
-C
3
)alkyl or (C
1
-C
3
)alkoxy group; R is a hydrogen or halogen atom, a cyano group, or a (C
1
-C
6
)alkyl, (C
2
-C
6
)alkenyl group, (C
2
-C
6
)alkynyl, (C
1
-C
6
)alkoxy, (C
2
-C
6
)alkenyloxy, (C
2
-C
6
)alkynyloxy, (C
1
-C
6
)alkylthio, (C
1
-C
6
)alkylsulfinyl or (C
1
-C
6
)alkylsulfonyl group which may be substituted with a halogen atom(s), a (C
1
-C
6
)alkoxycarbonyl group, a (C
1
-C
6
)alkoxyimino(C
1
-C
3
)alkyl group, a tri(C
1
-C
10
)alkylsilyl group, or a phenyl, phenoxy, pyridyloxy or pyrimidyloxy group which may be substituted with a substituent(s); n is an integer of 1 to 5], which compounds cause reduced loads of deleterious, harmful effects to the earth environment, and exhibit a widened controlling spectrum at lowered chemical application rates, thereby finding useful application as a plant disease controlling agent for agricultural and horticultural uses.
本发明提供了一种由一般式(I)表示的化合物:[其中,X是卤素原子或(C1-C3)烷基,可以用卤素原子取代;Y是氢原子或卤素原子,或氰基,(C1-C3)烷基或(C1-C3)烷氧基;R是氢原子或卤素原子,氰基,(C1-C6)烷基,(C2-C6)烯基,(C2-C6)炔基,(C1-C6)烷氧基,(C2-C6)烯氧基,(C2-C6)炔氧基,(C1-C6)烷硫基,(C1-C6)烷基亚砜基或(C1-C6)烷基磺酰基,可以用卤素原子取代,(C1-C6)烷氧羰基,(C1-C6)烷氧亚胺基(C1-C3)烷基,三(C1-C10)烷基硅烷基,或苯基,苯氧基,吡啶氧基或嘧啶氧基,可以用取代基取代;n是1到5的整数],这些化合物可以减少对地球环境的有害影响,并在降低化学施用率的情况下展现出扩大的控制光谱,因此可以作为一种农业和园艺用植物病害防治剂的有用应用。