申请人:Bayer Aktiengesellschaft
公开号:US04711905A1
公开(公告)日:1987-12-08
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, or R.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, and R.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 and X.sup.2 represent chlorine and (a) R.sup.1 represents chlorine, R.sup.2 represents OCF.sub.2 CHFCl and R.sup.3 and R.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.
该化合物的化学式为##STR1##其中X代表硫或氧,X.sup.1和X.sup.2相同或不同,代表氟、氯、溴或碘,R.sup.1代表氢、卤素或取代基,包括烷基、烷氧基和烷硫基,R.sup.2代表氢、卤素、氰基、硝基或取代基,包括烷基、烷硫基、烷基磺酰基、烷氧基、芳氧基、烷基羰基、烷氧羰基、烷氧羰基烷基和烷氧羰基烷硫基,或R.sup.1和R.sup.2一起代表一个可选择取代的烷二氧基基团或--CF.sub.2--O--CF.sub.2--O--,R.sup.3代表氢、卤素或可选择取代的烷基、烷氧基或芳氧基,R.sup.4代表氢、卤素或可选择取代的烷基、烷硫基和烷氧基,除非X代表氧,X.sup.1和X.sup.2代表氯,且(a)R.sup.1代表氯,R.sup.2代表OCF.sub.2CHFCl,R.sup.3和R.sup.4代表氢,或(b)R.sup.1代表氯,R.sup.2代表OCF.sub.3,R.sup.3和R.sup.4代表氢,或(c)R.sup.1代表氯,R.sup.2代表SCF.sub.3,R.sup.3和R.sup.4代表氢,或(d)R.sup.1代表OCF.sub.3,R.sup.2、R.sup.3和R.sup.4代表氢,或(e)R.sup.2代表OCF.sub.3,R.sup.1、R.sup.3和R.sup.4代表氢。