申请人:Bayer Aktiengesellschaft
公开号:US04663327A1
公开(公告)日:1987-05-05
Microbicidally active novel 1-heteroaryl-4-aryl-pyrazolin-5-ones of the formula ##STR1## in which R represents hydrogen or alkyl, R.sup.1 represents halogen, hydroxyl, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted phenoxy, a radical --S(O).sub.p -- alkyl which is optionally substituted in the alkyl part, nitro, optionally substituted amino or a fused-on carbocyclic or heterocyclic radical, p represents an integer 0, 1 or 2, R.sup.2 represents halogen or optionally substituted alkyl, or represents alkoxy, alkylmercapto, nitro, cyano, carboxamide or a fused-on carbocyclic radical, m represents an integer from 0 to 5, n represents an integer from 0 to 4, it being possible for the substituents to be identical or different when m and/or n represent a number greater than 1, and X, Y and Z are identical or different and represent a nitrogen atom or the radical .dbd.CH or ##STR2## wherein R.sup.2 has the meaning given above, with the proviso that at least one of the radicals X, Y and Z denotes a nitrogen atom.
公式为 ##STR1## 的微生物杀活性新型1-杂环基-4-芳基-吡唑啉-5-酮,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、可选取代苯氧基、--S(O).sub.p--烷基基团,其在烷基部分可选取代,硝基、可选取代氨基或融合的碳环或杂环基团,p代表整数0、1或2,R.sup.2代表卤素或可选取代烷基,或代表烷氧基、烷硫基、硝基、氰基、羧酰胺或融合的碳环基团,m代表0至5的整数,n代表0至4的整数,当m和/或n表示大于1的数字时,取代基可以相同或不同,X、Y和Z相同或不同,表示氮原子或基团.dbd.CH或##STR2##其中R.sup.2具有上述给定的含义,但至少有一个基团X、Y和Z表示氮原子。