申请人:Monsanto Company
公开号:US20010046975A1
公开(公告)日:2001-11-29
A method of controlling Take-all disease of plants by applying, preferably to the seed prior to planting, a fungicide of the formula
1
wherein Z
1
and Z
2
are C or N and are part of an aromatic ring selected from benzene, pyridine, thiophene, furan, pyrrole, pyrazole, thiazole, and isothiazole;
A is selected from —C(X)-amine, —C(O)—SR
3
, —NH—C(X)R
4
, and —C(═NR )—XR
7
;
B is —W
m
—Q(R
2
)
3
or selected from o-tolyl, 1-naphthyl, 2-naphthyl, and 9-phenanthryl, each optionally substituted with halogen or R
4
;
Q is C, Si, Ge, or Sn;
W is —C(R
3
)
p
H
(2-p)
—; or when Q is C, W is selected from —C(R
3
)
p
H
(2-p)
—, —N(R
3
)
m
H
(1-m)
—, —S(O)
p
—, and —O—;
X is O or S;
n is 0, 1, 2, or 3;
m is 0 or 1;
p is 0, 1, or 2;
each R is independently selected from
a) halo, formyl, cyano, amino, nitro, thiocyanato, isothiocyanato, trimethylsilyl, and hydroxy;
b) C1-C4 alkyl, alkenyl, alkynyl, C3-C6 cycloalkyl, and cycloalkenyl, each optionally substituted with halo, hydroxy, thio, amino, nitro, cyano, formyl, phenyl, C1-C4 alkoxy, alkylcarbonyl, alkylthio, alkylamino, dialkylamino, alkoxycarbonyl, (alkylthio)carbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, alkylsulfinyl, or alkylsulfonyl;
c) phenyl, furyl, thienyl, pyrrolyl, each optionally substituted with halo, formyl, cyano, amino, nitro, C1-C4 alkyl, alkenyl, alkynyl, alkoxy, alkylthio, alkylamino, dialkylamino, haloalkyl, and haloalkenyl;
d) C1-C4 alkoxy, alkenoxy, alkynoxy, C3-C6 cycloalkyloxy, cycloalkenyloxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, dialkylamino, alkylcarbonylamino, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, alkylcarbonyl, alkylcarbonyloxy, alkoxycarbonyl, (alkylthio)carbonyl, phenylcarbonylamino, phenylamino, each optionally substituted with halo;
wherein two R groups may be combined to form a fused ring;
each R
2
is independently selected from alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl and phenyl,
each optionally substituted with R
4
or halogen; and wherein, when Q is C, R
2
may also be selected from halo, alkoxy, alkylthio, alkylamino, and dialkylamino;
wherein two R
2
groups may be combined to form a cyclo group with Q;
R
3
is C1-C4 alkyl;
R
4
is C1-C4 alkyl, haloalkyl, alkoxy, alkylthio, alkylamino, or dialkylamino; and
R
7
is C1-C4 alkyl, haloalkyl, or phenyl, optionally substituted with halo, nitro, or R
4
;
or an agronomic salt thereof.
通过在种子播种前,优选地向种子施用公式1的杀菌剂来控制植物的扁腐病,其中Z1和Z2是C或N,是从苯,吡啶,噻吩,呋喃,吡咯,吡唑,噻唑和异噻唑中选择的芳香环的一部分;A是从—C(X)-胺,—C(O)—SR3,—NH—C(X)R4和—C(═NR)—XR7中选择的;B是—Wm—Q(R2)3或从o-甲苯基,1-萘基,2-萘基和9-菲基中选择的,每个都可以用卤素或R4取代;Q是C,Si,Ge或Sn;W是—C(R3)pH(2-p)—;或当Q是C时,W从—C(R3)pH(2-p)—,—N(R3)mH(1-m)—,—S(O)p—和—O—中选择;X是O或S;n是0,1,2或3;m是0或1;p是0,1或2;每个R是独立选择的,从a)卤素,酰基,氰基,氨基,硝基,硫氰酸基,异硫氰酸基,三甲基硅基和羟基中选择;b)C1-C4烷基,烯基,炔基,C3-C6环烷基和环烯基,每个都可以用卤素,羟基,硫,氨基,硝基,氰基,酰基,苯基,C1-C4烷氧基,烷基羰基,烷基硫基,烷基氨基,二烷基氨基,烷氧羰基,(烷硫)羰基,烷基氨基羰基,二烷基氨基羰基,烷基亚砜基或烷基磺酰基取代;c)苯基,呋喃基,噻吩基,吡咯基,每个都可以用卤素,酰基,氰基,氨基,硝基,C1-C4烷基,烯基,炔基,烷氧基,烷基硫基,烷基氨基,二烷基氨基,卤代烷基和卤代烯基取代;d)C1-C4烷氧基,烯氧基,炔氧基,C3-C6环烷氧基,环烯氧基,烷基硫基,烷基亚砜基,烷基磺酰基,烷基氨基,二烷基氨基,烷基羰基氨基,氨基羰基,烷基氨基羰基,二烷基氨基羰基,烷基羰基,烷基羰氧基,烷氧羰基,(烷硫)羰基,苯基羰基氨基,苯基氨基,每个都可以用卤素取代;其中两个R基可以结合形成融合环;每个R2是独立选择的,从烷基,烯基,炔基,环烷基,环烯基和苯基中选择,每个都可以用R4或卤素取代;当Q为C时,R2还可以选择自卤素,烷氧基,烷基硫基,烷基氨基和二烷基氨基;其中两个R2基可以结合形成带有Q的环;R3是C1-C4烷基;R4是C1-C4烷基,卤代烷基,烷氧基,烷基硫基,烷基氨基或二烷基氨基;R7是C1-C4烷基,卤代烷基或苯基,可以选择自卤素,硝基或R4取代;或其农学盐。