申请人:Bayer Aktiengesellschaft
公开号:US04853397A1
公开(公告)日:1989-08-01
Insecticidal and acaricidal novel substituted furazans of the formula ##STR1## n which R.sup.1 and R.sup.2 are identical or different and represent hydrogen, halogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogenoalkylthio or optionally substituted aryloxy, or R.sup.1 and R.sup.2 together represent an optionally substituted alkylene radical which is interrupted by 1 or 2 oxygen atoms or is bonded to the phenyl radical via 1 or 2 oxygen atoms, R.sup.3 and R.sup.4 are identical or different and represent hydrogen, halogen, alkyl, alkoxy, halogenoalkyl or halogenoalkoxy, R.sup.5 represents optionally substituted cycloalkyl, and X represents oxygen or sulphur. Intermediates of the formula ##STR2## in which B is --NH.sub.2, --NO.sub.2 or --NCX, R.sup.3 and R.sup.4 are identical or different and represent hydrogen, halogen, alkyl, alkoxy, halogenoalkyl or halogenoalkoxy, R.sup.6 represents 2,2-difluoro-1-methylcycloprop-1-yl or the ##STR3## radical, Y represents hydrogen, methyl, fluorine or chlorine, and Y.sup.1 and Y.sup.2 are identical or different and represent fluorine or chlorine, are also new.
公式为 ##STR1## 的杀虫和杀螨新取代呋喃类化合物,其中R.sup.1和R.sup.2相同或不同,表示氢、卤素、烷基、烷氧基、烷硫基、卤代烷基、卤代烷氧基、卤代烷硫基或可选取代的芳氧基;或R.sup.1和R.sup.2共同表示可选取代的间隔有1或2个氧原子的烷基基团,或通过1或2个氧原子与苯基团结合,R.sup.3和R.sup.4相同或不同,表示氢、卤素、烷基、烷氧基、卤代烷基或卤代烷氧基,R.sup.5表示可选取代的环烷基,X表示氧或硫。公式为 ##STR2## 的中间体,其中B为--NH.sub.2、--NO.sub.2或--NCX,R.sup.3和R.sup.4相同或不同,表示氢、卤素、烷基、烷氧基、卤代烷基或卤代烷氧基,R.sup.6表示2,2-二氟-1-甲基环丙基或##STR3## 基团,Y表示氢、甲基、氟或氯,Y.sup.1和Y.sup.2相同或不同,表示氟或氯,也是新的。