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公开(公告)号:ZA72165B
公开(公告)日:1972-10-25
申请号:ZA72165
申请日:1972-01-11
Applicant: BASF AG
Inventor: KOENIG K , KOLBINGER R , FISHER A
IPC: A01N47/30 , A01P13/00 , C07C275/30 , C07C323/44 , A01N
Abstract: 1367968 Meta-trifluoromethylphenylurea derivatives BADISCHE ANILIN- & SODAFABRIK AG 14 Jan 1972 [15 Jan 1971] 1785/72 Heading C2C The invention comprises m-trifluoromethylphenylureas of the formula where R 1 denotes an alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or aryl group or the radical R 3 CO- where R 3 has the same meanings as R 1 , X denotes oxygen or sulphur, and R 2 denotes an alkyl group having 1 to 3 carbon atoms, a methoxy group or hydrogen. They may be prepared by reacting a N-m-trifluoromethylphenyl- N-α-methylether (or thioether, acyloxy or acylmercapto)-carbamoyl chloride of the formula with the appropriate amine of the formula The carbamoyl chloride (II) may be prepared by reacting N-m-trifluoromethylphenyl-N-chloromethyl carbamoyl chloride with the appropriate alcohol, mercaptan, carboxylic acid or thiocarboxylic acid. The compounds of the invention may be used as active ingredients in herbicidal compositions.
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公开(公告)号:ZA7200165B
公开(公告)日:1972-10-25
申请号:ZA7200165
申请日:1972-01-11
Applicant: BASF AG
Inventor: KOENIG K , KOLBINGER R , FISHER A
IPC: A01N47/30 , A01P13/00 , C07C275/30 , C07C323/44 , A01N
CPC classification number: C07C323/44 , C07C275/30
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