Phenethylacrylamide, methods for the production thereof and agents containing the same
申请人:Grammenos Wassilios
公开号:US20050181948A1
公开(公告)日:2005-08-18
The present invention relates to novel phenethylacrylamides of the formula I
in which the substituents R
1
, R
2
, R
3
and R
4
have the following meanings:
R
1
is hydrogen, halogen, C
1
-C
4
-alkyl, C
1
-C
4
-alkoxy, C
3
-C
8
-cycloalkyl, C
1
-C
4
-haloalkoxy or C
1
-C
4
-haloalkyl;
R
2
is hydrogen, halogen, C
1
-C
4
-alkyl, C
1
-C
4
-alkoxy, C
3
-C
10
-cycloalkyl, C
1
-C
4
-haloalkoxy or C
1
-C
4
-haloalkyl;
R
3
is C
1
-C
4
-alkyl, C
1
-C
4
-haloalkyl, propargyl, C
3
-C
4
-alkenyl or a radical of the formula —H
2
C—C≡C—C(R
a
, R
a
)—R
c
, wherein R
a
, R
b
independently of one another are hydrogen or methyl and R
c
is hydrogen or C
1
-C
4
-alkyl;
R
4
is methyl or C
1
-haloalkyl; and Het is a 5- or 6-membered heteroaromatic ring, to processes for their preparation, and to the use of phenethylacrylamides of the formula I for controlling phytopathogenic harmful fungi.
本发明涉及公式I的新型苯乙基丙烯酰胺,其中取代基R1、R2、R3和R4的含义如下:R1为氢、卤素、C1-C4烷基、C1-C4烷氧基、C3-C8环烷基、C1-C4卤代烷氧基或C1-C4卤代烷基;R2为氢、卤素、C1-C4烷基、C1-C4烷氧基、C3-C10环烷基、C1-C4卤代烷氧基或C1-C4卤代烷基;R3为C1-C4烷基、C1-C4卤代烷基、丙炔基、C3-C4烯基或式—H2C—C≡C—C(Ra, Ra)—Rc的基团,其中Ra、Rb各自独立地为氢或甲基,Rc为氢或C1-C4烷基;R4为甲基或C1卤代烷基;Het为5-或6-成员的杂芳环,本发明还涉及制备这些苯乙基丙烯酰胺的过程,以及利用公式I的苯乙基丙烯酰胺控制植物病原真菌的用途。