申请人:Bayer Aktiengesellschaft
公开号:US04772608A1
公开(公告)日:1988-09-20
Novel microbicidally active 1-heteroaryl-4-aryl-pyrazole derivatives of the formulae (I) and/or (1A) ##STR1## in which R represents hydrogen or alkyl, R.sup.1 represents halogen, hydroxyl, optionally substituted alkyl, optionally substituted alkoxy, a radical--S(O).sub.p -alkyl which is optionally substituted in the alkyl part, nitro or optionally substituted amino, or represents a fused-on carbocyclic or heterocyclic radical p represents the integer 0, 1 or 2, n represents an integer from 0 to 5, X represents .dbd.CH--, or represents a nitrogen atom, Y represents CO or SO.sub.2 and R.sup.2 represents hydrogen, in each case optionally substituted alkyl, cycloalkyl or aryl or a heterocyclic radical, or represents OR.sup.3, or also represents SR.sup.3, if Y is CO, wherein R.sup.3 represents optionally substituted alkyl or aryl, or R.sup.2 represents a radical ##STR2## wherein R.sup.4 represents hydrogen or saturated or unsaturated optionally substituted alkyl and R.sup.5 represents hydrogen, saturated or unsaturated, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl or an optionally substituted heterocyclic radical, or R.sup.4 and R.sup.5, together with the nitrogen atom on which they are located, form a heterocyclic ring which optionally contains further hetero atoms and can optionally be mono- or polysubstituted by identical or different substituents.
式(I)和/或(1A)的新型微生物杀菌活性1-杂环基-4-芳基-吡唑衍生物##STR1##
其中R代表氢或烷基,R.sup.1代表卤素,羟基,可选取代烷基,可选取代烷氧基,--S(O).sub.p-烷基基团,该基团在烷基部分上可选取代,硝基或可选取代氨基,或代表融合的碳环或杂环基团,p代表整数0、1或2,n代表整数0至5,X代表.dbd.CH--,或代表氮原子,Y代表CO或SO.sub.2,R.sup.2代表氢,在每种情况下可选取代烷基,环烷基或芳基或杂环基团,或代表OR.sup.3,或也代表SR.sup.3,如果Y是CO,则R.sup.3代表可选取代的烷基或芳基,或R.sup.2代表基团##STR2##
其中R.sup.4代表氢或饱和或不饱和的可选取代烷基,R.sup.5代表氢,饱和或不饱和,可选取代烷基,可选取代环烷基,可选取代芳基或可选取代的杂环基团,或R.sup.4和R.sup.5与它们所在的氮原子一起形成一个杂环环,该杂环环可选取包含进一步杂原子,并且可选单或多取代相同或不同的取代基。