Fungicidal 2-pyridyl alkyl amides and their compositions, methods of use and preparation
申请人:Ricks Michael J.
公开号:US06927225B2
公开(公告)日:2005-08-09
The present invention relates to compounds of Formula I:
wherein:
represents a 6-membered heterocyclic aromatic ring in which X
1
is N, and X
2
, X
3
and X
4
are CR″;
wherein R″ is independently H, halogen, cyano, hydroxy, C
1
-C
3
alkyl, C
1
-C
3
haloalkyl, cyclopropyl, C
1
-C
3
alkoxy, C
1
-C
3
haloalkoxy, C
1
-C
3
alkylthio, aryl, C
1
-C
3
NHC(O)alkyl, NHC(O)H, C
1
-C
3
haloalkylthio, C
2
-C
4
alkenyl, C
2
-C
4
haloalkenyl, C
2
-C
4
alkynyl, C
2
-C
4
haloalkynyl or nitro wherein adjacent R″ substituents may form a ring;
b) Z is O, S or NOR
z
in which R
z
is H or C
1
-C
3
alkyl; and
c) A represents
(i) C
2
-C
14
alkenyl, or C
2
-C
14
alkynyl, all of which may be branched or unbranched, unsubstituted or substituted with halogen, hydroxy, nitro, aroyl, aryloxy, C
1
-C
8
acyloxy, C
1
-C
6
alkylthio, arylthio, aryl, heteroaryl, heteroarylthio, heteroaryloxy, C
1
-C
6
acyl, C
1
-C
6
haloalkyl, C
1
-C
6
alkoxy or C
1
-C
6
haloalkoxy, and
(ii) C
3
-C
14
cycloalkyl, containing 0 heteroatoms and 0-2 unsaturations, substituted with aryloxy, heteroaryloxy, C
1
-C
6
alkylthio, arylthio, heteroarylthia, C
1
-C
6
alkoxy, or C
1
-C
6
haloalkoxy;
which are useful as antifungal agents, particularly for plants.
本发明涉及式I的化合物:
其中:
表示一个6元杂环芳香环,其中X1为N,而X2、X3和X4为CR″;
其中R″独立地为H、卤素、氰基、羟基、C1-C3烷基、C1-C3卤代烷基、环丙基、C1-C3烷氧基、C1-C3卤代烷氧基、C1-C3烷硫基、芳基、C1-C3NHC(O)烷基、NHC(O)H、C1-C3卤代烷硫基、C2-C4烯基、C2-C4卤代烯基、C2-C4炔基、C2-C4卤代炔基或硝基,其中相邻的R″取代基可以形成环;
b) Z为O、S或NORzin,其中Rz为H或C1-C3烷基; 和
c) A表示(i) C2-C14烯基或C2-C14炔基,全部可以是支链的或非支链的,未取代或取代为卤素、羟基、硝基、芳酰基、芳氧基、C1-C8酰氧基、C1-C6烷基硫基、芳基硫基、芳基、杂芳基、杂芳基硫基、杂芳基氧基、C1-C6酰基、C1-C6卤代烷基、C1-C6烷氧基或C1-C6卤代烷氧基; 和
(ii) C3-C14环烷基,不含杂原子和0-2个不饱和度,取代为芳氧基、杂芳氧基、C1-C6烷基硫基、芳基硫基、杂芳硫基、C1-C6烷氧基或C1-C6卤代烷氧基;
这些化合物可用作抗真菌剂,特别是用于植物。