摘要 |
<p>1-(2-Trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-(thio)urea herbicides of the formula < IMG > in which Q represents oxygen or sulphur, R1 represents hydrogen, C1-C4-alkyl or benzyl, R2 represents hydrogen, halogen, hydroxyl, C1 C4 alkyl, C1-C4-halogenoalkyl, C1-C4-alkoxy C1-C4-halogenoalkoxy, C1-C4-alkylthio, C1 C4-halogenoalkylthio, amino, C1-C4-alkylamino or di-(C1-C4-alkyl)-amino, X represents nitrogen or a -CH- grouping, Y represents nitrogen or a -CR3- grouping, wherein R3 represents hydrogen, halogen, C1-C4-alkyl, (C1-C2-alkyl)-carbonyl or (C1-C2-alkoxy)-carbonyl, and Z represents nitrogen or a -CR4- grouping, wherein R4 represents hydrogen, halogen, hydroxyl, C1 C4-alkyl, C1-C4-alkoxy, C1-C4-alkylthio, C1-C4-alkylamino or di-(C1-C4-alkyl)-amino.</p> |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
DIEHR, HANS-JOACHIM;FEST, CHRISTA;KIRSTEN, ROLF;KLUTH, JOACHIM;MUELLER, KLAUS-HELMUT;PFISTER, THEODOR;PRIESNITZ, UWE;RIEBEL, HANS-JOCHEM;ROY, WOLFGANG;SANTEL, HANS-JOACHIM;SCHMIDT, ROBERT R.;EUE, LUDWIG;KYSELA, ERNST |