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    • 8. 发明授权
    • 2,4-dihalogenobenzoyl-(thio)urea insecticides
    • 2,4-二卤代苯甲酰 - (硫)脲类杀虫剂
    • US4711905A
    • 1987-12-08
    • US746554
    • 1985-06-19
    • Wilhelm SirrenbergErich KlaukeIngeborg HammannWilhelm Stendel
    • Wilhelm SirrenbergErich KlaukeIngeborg HammannWilhelm Stendel
    • A01N47/34C07C67/00C07C275/54C07C309/66C07C313/00C07C317/42C07C323/20C07C323/44C07C325/00C07C335/26C07D317/46C07D319/08C07D319/20C07C127/22
    • C07D319/08A01N47/34C07C275/54C07C309/66C07C317/42C07C323/20C07C323/44C07D317/46C07D319/20
    • A 2,4-dihalogenobenzoyl-(thio)urea of the formula ##STR1## in which X represents sulphur or oxygen,X.sup.1 and X.sup.2 are identical or different and represent fluorine, chlorine, bromine or iodine,R.sup.1 represents hydrogen, halogen or optionally substituted radicals from the series comprising alkyl, alkoxy and alkylthio,R.sup.2 represents hydrogen, halogen, cyano, nitro, or optionally substituted radicals from the series comprising alkyl, alkylthio, alkylsulphonyl, alkoxy, aryloxy, alkylcarbonyl, alkoxycarbonyl, alkoxycarbonylalkyl and alkoxycarbonylalkylthio, orR.sup.1 and R.sup.2 together represent an optionally substituted alkylenedioxy radical or --CF.sub.2 --O--CF.sub.2 --O--,R.sup.3 represents hydrogen, halogen or an optionally substituted alkyl, alkoxy or aryloxy radical, andR.sup.4 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkylthio and alkoxy, with the exception of those cases in which X represents oxygen, X.sup.1 andX.sup.2 represent chlorine and (a) R.sup.1 represents chlorine, R.sup.2 represents OCF.sub.2 CHFCl and R.sup.3 andR.sup.4 represent hydrogen, or (b) R.sup.1 represents chlorine, R.sup.2 represents OCF.sub.3 and R.sup.3 and R.sup.4 represent hydrogen, or (c) R.sup.1 represents chlorine,R.sup.2 represents SCF.sub.3 and R.sup.3 and R.sup.4 represent hydrogen, or (d) R.sup.1 represents OCF.sub.3 and R.sup.2,R.sup.3 and R.sup.4 represent hydrogen, or (e) R.sup.2 represent OCF.sub.3 and R.sup.1, R.sup.3 and R.sup.4 represent hydrogen.
    • 其中X表示硫或氧,X 1和X 2的式(I)的2,4-二卤代苯甲酰基(硫代)脲相同或不同,表示氟,氯,溴或碘,R 1表示氢,卤素 或烷基,烷硫基,烷基磺酰基,烷氧基,芳氧基,烷基羰基,烷氧基羰基,烷氧基羰基烷基和烷氧基羰基烷基硫基的系列中的R 2表示氢,卤素,氰基,硝基或任选取代的基团, 或R 1和R 2一起表示任选取代的亚烷基二氧基或-CF 2 -O-CF 2 -O-,R 3表示氢,卤素或任选取代的烷基,烷氧基或芳氧基,且R 4表示氢,卤素或任选取代的基团, 该系列包括烷基,烷硫基和烷氧基,但X表示氧的情况除外,X1和X2表示氯,(a)R1表示氯 ,R2表示OCF2CHFCl,R3和R4表示氢,或(b)R1表示氯,R2表示OCF3,R3和R4表示氢,或(c)R1表示氯,R2表示SCF3,R3和R4表示氢,或(d )R1表示OCF3和R2,R3和R4表示氢,或(e)R2表示OCF3,R1,R3和R4表示氢。