申请人:Bayer Aktiengesellschaft
公开号:US05045560A1
公开(公告)日:1991-09-03
Insecticidal, acaricidal, herbicidal and antimycotic 3-aryl-pyrrolidine-2,4-diones of the formula ##STR1## in which X represents alkyl, halogen or alkoxy, Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl, Z represents alkyl, halogen or alkoxy, n represents a number from 0-3, R represents hydrogen or represents the groups --CO--R.sup.1 or --CO--O--R.sup.2, in which R.sup.1 represents alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl, polyalkoxyalkyl or cycloalkyl which can be interrupted by hetero atoms, each of which radicals is optionally substituted by halogen, or represents optionally substituted phenyl, optionally substituted phenylalkyl, substituted hetaryl, substituted phenoxyalkyl or substituted hetaryloxyalkyl, or represents optionally substituted phenyl, optionally substituted phenylalkyl, substituted hetaryl, substituted phenoxyalkyl and substituted hetaryloxyalkyl, and R.sup.2 represents alkyl, alkenyl, alkoxyalkyl, polyalkoxyalkyl or optionally substituted phenyl or cycloalkyl, each of which radicals is optionally substituted by halogen, A represents alkyl, alkenyl, alkinyl, alkoxyalkyl, polyalkoxyalkyl, alkylthioalkyl, or cycloalkyl which is optionally interrupted by a hetero atom, each of which radicals is optionally substituted by halogen, or represents arylalkyl which is optionally substituted by halogen, alkyl, halogenoalkyl, alkoxy or nitro, B and C* independently of one another represent hydrogen, alkyl or alkoxyalkyl.
杀虫、杀螨、除草和抗真菌的3-芳基吡咯烷-2,4-二酮的化学式为##STR1## 其中X代表烷基、卤素或烷氧基,Y代表氢、烷基、卤素、烷氧基或卤代烷基,Z代表烷基、卤素或烷氧基,n代表0-3的数字,R代表氢或代表基--CO--R.sup.1或--CO--O--R.sup.2,其中R.sup.1代表烷基、烯烃基、烷氧基烷基、烷硫基烷基、多烷氧基烷基或可以被杂原子中断的环烷基,每个基团可以选择性地被卤素取代,或代表可以选择性取代的苯基、可以选择性取代的苯基烷基、取代的杂环基、取代的苯氧基烷基或取代的杂环氧基烷基,或代表可以选择性取代的苯基、可以选择性取代的苯基烷基、取代的杂环基、取代的苯氧基烷基和取代的杂环氧基烷基,R.sup.2代表烷基、烯烃基、烷氧基烷基、多烷氧基烷基或可以选择性取代的苯基或环烷基,每个基团可以选择性地被卤素取代,A代表烷基、烯烃基、炔基、烷氧基烷基、多烷氧基烷基、烷硫基烷基或可以被杂原子中断的环烷基,每个基团可以选择性地被卤素取代,或代表可以选择性取代的芳基烷基,该芳基烷基可以选择性地被卤素、烷基、卤代烷基、烷氧基或硝基取代,B和C*独立地代表氢、烷基或烷氧基烷基。