Salicylohydrazide derivatives, processes and intermediates for their preparation, compositions comprising them, and their use
申请人:——
公开号:US20020019374A1
公开(公告)日:2002-02-14
Salicylohydrazide derivatives of the formula I
1
in which the index and the substituents have the following meanings:
X is halogen, NO
2
, cyano, alkyl or alkoxy;
m is 0, 1, 2 or 3, it being possible for the substituents X to differ from each other if n is greater than 1;
R
1
is NO
2
, NH
2
or NH—CO—A;
A is hydrogen, alkyl, alkoxy, NH
2
, NHCH
3
or N(CH
3
)
2
;
R
2
is hydrogen, cyano, alkyl, alkenyl, alkynyl, haloalkyl, alkoxy or alkylthio;
it being possible for the hydrocarbon radicals to be unsubstituted or substituted,
R
3
is phenyl, naphthyl, cycloalkyl, 5-membered or 6-membered hetaryl or 5-membered or 6-membered heterocyclyl containing one to three N atoms and/or one O or S atom or one or two O and/or S atoms, the ring systems being unsubstituted or substituted;
the preparation of these compounds, compositions comprising them, and their use for controlling harmful fungi.
化合物I1的苯甲酰肼衍生物,其中指数和取代基具有以下含义:X为卤素,NO2,氰基,烷基或烷氧基;m为0,1,2或3,如果n大于1,则取代基X可以不同;R1为NO2,NH2或NH-CO-A;A为氢,烷基,烷氧基,NH2,NHCH3或N(CH3)2;R2为氢,氰基,烷基,烯基,炔基,卤代烷基,烷氧基或烷硫基;碳氢基团可以是未取代或取代的;R3为苯基,萘基,环戊基,含有1至3个N原子和/或1个O或S原子或1或2个O和/或S原子的5元或6元杂环基或5元或6元杂环基,其环系统可以是未取代或取代的;这些化合物的制备,包括它们的组合物,以及它们用于控制有害真菌的用途。