申请人:——
公开号:US20040044040A1
公开(公告)日:2004-03-04
Compounds of Formula (I), their N-oxides and agriculturally suitable salts are disclosed which are useful as fungicides formula (I), (II) wherein A is a substituted pyridinyl ring; B is a substituted pyridinyl ring; W is C═L or SO
n
is O or S; R
1
and R
2
are each independently H; or C
1
-C
6
alkyl, C
2
-C
6
alkenyl, C
2
-C
6
alkynyl or C
3
-C
6
cycloalkyl, each optionally substituted; R
3
is H; or C
1
-C
6
alkyl, C
2
-C
6
alkenyl, C
2
-C
6
alkynyl or C
3
-C
6
cycloalkyl, C
2
-C
6
alkylcarbonyl, C
2
-C
6
alkoxycarbonyl, C
2
-C
6
alkylaminocarbonyl or C
3
-C
8
dialkylaminocarbonyl; R
4
is C1-C6 alkyl, C
2
-C
6
alkenyl, C
2
-C
6
alkynyl or C
3
-C
6
cycloalkyl, each optionally substituted; X is O or S; and n is 1 or 2; provided that when W is C═O and R
1
, R
2
and R
3
are H; then B is other than
4
-trifluoromethyl-3-pyridinyl, 2-chloro-4-pyridinyl and 2,6-dihalo-4-pyridinyl. Also disclosed are compositions containing the compounds of Formula (I) and a method for controlling plant diseases caused by fungal plant pathogens that involves applying an effective amount of a compound of Formula (I).
1
揭示了化合物的化学式(I),它们的N-氧化物和适用于农业的盐,这些化合物可用作杀真菌剂的化合物(I),(II)其中A是取代吡啶基环;B是取代吡啶基环;W是C═L或SOnis O或S;R1和R2各自独立地为H;或C1-C6烷基,C2-C6烯基,C2-C6炔基或C3-C6环烷基,每种都可选择地取代;R3为H;或C1-C6烷基,C2-C6烯基,C2-C6炔基或C3-C6环烷基,C2-C6烷基羰基,C2-C6烷氧羰基,C2-C6烷基氨基羰基或C3-C8二烷基氨基羰基;R4为C1-C6烷基,C2-C6烯基,C2-C6炔基或C3-C6环烷基,每种都可选择地取代;X为O或S;n为1或2;条件是当W为C═O且R1,R2和R3为H时;那么B不是4-三氟甲基-3-吡啶基,2-氯-4-吡啶基和2,6-二卤-4-吡啶基之一。还公开了含有化合物的组合物的化学式(I)和一种控制由真菌植物病原体引起的植物病害的方法,该方法涉及施用化合物的有效量的化合物(I)。