申请人:Grammenos Wassilios
公开号:US20100286175A1
公开(公告)日:2010-11-11
The invention relates to 2-(pyridin-2-yl)-pyrimidine compounds of general formula (I) and their use for controlling pathogenic fungi and as plant protection products that, as an active constituent, contain compounds of this type:
In general formula (I), k represents 0, 1, 2, 3; m represents 0, 1, 2, 3, 4 or 5; n represents 1, 2, 3, 4 or 5; R
1
, independent of one another, represents halogen, OH, CN, NO
2
, C
1
-C
4
alkyl, C
1
-C
4
alkyl halide, C
1
-C
4
alkoxy, C
1
-C
4
alkoxy halide, C
2
-C
4
alkenyl, C
2
-C
4
alkynyl, C
3
-C
8
cycloalkyl, C
1
-C
4
alkoxy-C
1
-C
4
alkyl, amino, phenoxy, which is optionally substituted by halogen or C
1
-C
4
alkyl, NHR, NR
2
, C(R
a
)═N—OR
b
, S(═O)
p
A
1
or C(═O)A
2
, or two radicals R
1
bound to adjacent carbon atoms can, together, also represent a group —O-Alk-O—, wherein Alk represents a linear or branched C
1
-C
4
alkylene, and 1, 2, 3 or 4 hydrogen atoms can also be replaced by halogen; R
2
represents C
1
-C
4
alkyl halide, C
1
-C
4
alkoxy, C
1
-C
4
alkoxy halide, hydroxy, halogen, CN or NO
2
; whereby R
2
can also represent hydrogen or C
1
-C
4
alkyl when at least one of the three following conditions is fulfilled: n represents 3, 4 or 5; k represents 1, 2 or 3; if m is not equal to 0, at least one of the radicals R
1
represents a radical that differs from halogen, C
1
-C
4
alkyl, C
1
-C
4
alkoxy and C
1
-C
4
alkyl halide, and; R
3
represents C
1
-C
4
alkyl.
本发明涉及一般式(I)的2-(吡啶-2-基)-嘧啶化合物及其用于控制病原真菌和作为植物保护产品的用途,作为活性成分含有此类化合物:在一般式(I)中,k表示0、1、2或3;m表示0、1、2、3、4或5;n表示1、2、3、4或5;R1独立地表示卤素、OH、CN、NO2、C1-C4烷基、C1-C4烷基卤素、C1-C4烷氧基、C1-C4烷氧基卤素、C2-C4烯基、C2-C4炔基、C3-C8环烷基、C1-C4烷氧基-C1-C4烷基、氨基、苯氧基,该苯氧基可选择地被卤素或C1-C4烷基取代、NHR、NR2、C(Ra)═N—ORb、S(═O)pA1或C(═O)A2,或者相邻碳原子上结合的两个基R1也可以表示一个基团—O-Alk-O—,其中Alk表示直链或支链的C1-C4烷基,1、2、3或4个氢原子也可以被卤素取代;R2表示C1-C4烷基卤素、C1-C4烷氧基、C1-C4烷氧基卤素、羟基、卤素、CN或NO2;当满足以下至少三个条件之一时,R2也可以表示氢或C1-C4烷基:n表示3、4或5;k表示1、2或3;如果m不等于0,则至少一个基团R1表示与卤素、C1-C4烷基、C1-C4烷氧基和C1-C4烷基卤素不同的基团;R3表示C1-C4烷基。