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    • 31. 发明授权
    • Substituted furazan pesticides
    • 取代呋咱农药
    • US4826988A
    • 1989-05-02
    • US43661
    • 1987-04-28
    • Wilhelm SirrenbergErich KlaukeGerhard ZoebeleinBenedikt BeckerWilhelm Stendel
    • Wilhelm SirrenbergErich KlaukeGerhard ZoebeleinBenedikt BeckerWilhelm Stendel
    • A01N47/36C07D271/08C07D319/00C07D413/12C07D521/00H05B6/64C07D413/04
    • C07D521/00A01N47/36C07D271/08C07D413/12H05B6/6408
    • Substituted furazans of the formula ##STR1## in which R and R.sup.1 are identical or different and represent optionally substituted aromatic or heteroaromatic radicals,R.sup.2 represents hydrogen, an OH or COOH grouping or an optionally substituted radical from the series comprising alkyl, alkoxy, cycloalkyl, cycloalkenyl, alkoxycarbonyl, alkoxythiocarbonyl, alkylsulphonyl, arylsulphonyl and aralkyl,Y represents oxygen or an S(O).sub.m, --CR.sup.3 R.sup.4, CO or NR.sup.5 grouping,in whichm represents the number 0, 1 or 2 andR.sup.3, R.sup.4 and R.sup.5 are identical or different andrepresent hydrogen or alkyl,n represents the number 0 or 1 andx represents oxygen or sulphur,and wherein, ifR represents phenyl,R.sup.1 represents phenyl,R.sup.2 represents hydrogen andx represents oxygen or sulphur,thenn represents the number 1,or ifn represents the number 0,R represents 4-bromophenyl,R.sup.1 represents 4-chlorophenyl andR.sup.2 represents hydrogen,thenX represents sulphur, which possess pesticidal activity.
    • R 1和R 1相同或不同且代表任意取代的芳族或杂芳族基团的取代呋喃酮,其中R 1表示氢,OH或COOH基团或任选取代的包含烷基,烷氧基,环烷基, 环烷基,烷氧基羰基,烷氧基硫代羰基,烷基磺酰基,芳基磺酰基和芳烷基,Y代表氧或S(O)m,-CR3R4,CO或NR5基团,其中m代表数字0,1或2,且R3,R4和R5相同 或不同,表示氢或烷基,n表示数字0或1,x表示氧或硫,并且其中,如果R表示苯基,则R1表示苯基,R2表示氢,x表示氧或硫,则n表示数字1 ,或者如果n表示数字0,则R表示4-溴苯基,R 1表示4-氯苯基,R 2表示氢,则X表示具有杀虫活性的硫。
    • 33. 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。