Novel 2-nitromethylidene/2-cyanimino/2-nitro-imino-pyrrolidines and piperidines, intermediates, and their use as pesticides
申请人:——
公开号:US20030166635A1
公开(公告)日:2003-09-04
Compounds of formula
1
wherein
A is an unsubstituted or substituted aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical wherein a ring nitrogen atom may have been replaced by a group
2
(N-oxide);
R
1
is hydrogen or C
1
-C
3
alkyl;
R
2
is hydrogen or C
1
-C
3
alkyl;
R
3
is hydrogen an unsubstituted or substituted C
1
-C
6
alkyl, C
3-
C
6
cycloalkyl, C
2
-C
6
alkenyl or C
2
-C
6
alkynyl group, or C(═O)—R
5
,
R
5
is C
1
-C
4
alkyl, C
1
-C
4
alkoxy, an unsubstituted or substituted phenyl, phenoxy or benzyloxy group, or N(R
6
)
2
,
each R
6
, independently of the other, is hydrogen, C
1
-C
4
alkyl or unsubstituted or substituted phenyl,
X is CH—NO
2
, N—CN or N—NO
2
and
n is from 1 to 3,
in free form or in salt form, and, where appropriate, tautomers of those compounds and the salts thereof, can be used as agrochemical active ingredients and can be prepared in a manner known per se
公式1中的化合物,其中A是未取代或取代的芳香或非芳香,单环或双环杂环基团,其中一个环氮原子可以被2(N-氧化物)基团取代;R1是氢或C1-C3烷基;R2是氢或C1-C3烷基;R3是氢未取代或取代的C1-C6烷基,C3-C6环烷基,C2-C6烯基或C2-C6炔基,或C(═O)-R5,R5是C1-C4烷基,C1-C4烷氧基,未取代或取代的苯基,苯氧基或苄氧基,或N(R6)2,每个R6,独立于其他,是氢,C1-C4烷基或未取代或取代的苯基,X是CH-NO2,N-CN或N-NO2,n为1至3,在自由形式或盐形式中,以及这些化合物的互变异构体和其盐,可以用作农业化学活性成分,并且可以按照已知的方法制备。