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    • 4. 发明授权
    • Substituted furazans and insecticidal and acaricidal use
    • 取代的呋沙坦和杀虫剂和杀螨剂使用
    • US4853397A
    • 1989-08-01
    • US66920
    • 1987-06-25
    • Wilhelm SirrenbergAlbrecht MarholdRobert Steffens
    • Wilhelm SirrenbergAlbrecht MarholdRobert Steffens
    • A01N47/36C07C23/18C07C205/11C07C265/12C07C331/28C07D271/08
    • C07C265/12A01N47/36C07C205/11C07C331/28C07D271/08
    • 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, orR.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, andX 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, andY.sup.1 and Y.sup.2 are identical or different and represent fluorine or chlorine,are also new.
    • R1和R2相同或不同并代表氢,卤素,烷基,烷氧基,烷硫基,卤代烷基,卤代烷氧基,卤代烷硫基或任选取代的芳氧基的式(Ⅰ)的杀虫和杀螨新型取代呋拉辛,或者R1和R2一起代表 被1或2个氧原子间隔或通过1或2个氧原子与苯基键合的任选取代的亚烷基,R3和R4相同或不同,代表氢,卤素,烷基,烷氧基,卤代烷基或卤代烷氧基,R5代表 任选取代的环烷基,X表示氧或硫。 其中B是-NH 2,-NO 2或-NCX,R 3和R 4的式“IMAGE”中间体是相同或不同的,代表氢,卤素,烷基,烷氧基,卤代烷基或卤代烷氧基,R6代表2,2-二氟-1 - 甲基环丙-1-基或基,Y代表氢,甲基,氟或氯,Y1和Y2相同或不同,代表氟或氯,也是新的。