2-Substituted Pyrimidines and Their Use as Pesticides
申请人:Schwogler Anja
公开号:US20080176831A1
公开(公告)日:2008-07-24
The invention relates to 2-substituted pyrimidines of the formula I
in which the index n and the substituents L and R
1
to R
3
are as defined in the description and
X is a group —CH—R
a
, —N— or —S—;
R
1
may be hydrogen, halogen, C
1
-C
6
-alkyl, C
1
-C
6
-alkoxy, cyano or C
1
-C
6
-alkoxycarbonyl;
R
b
is hydrogen, C
1
-C
6
-alkyl or C
3
-C
6
-cycloalkyl;
T is a group —CH—R
a
—;
p is an integer from 1 to 4;
Y is a group —CH—R
a
— or —N—R
b
o is 0 or 1;
Z is O, S or a group N(R
c
)
R
c
is hydrogen, C
1
-C
6
-alkyl or C
1
-C
6
-alkoxy,
and to processes for their preparation, to pesticidal compositions comprising them and to their use as pesticides.