1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-...

Details 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-... 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-...

C - Chemistry, Metallurgy

07

D

260/259, 260/249

C07D 239/28 (2006.01) A01N 47/36 (2006.01) C07C 311/65 (2006.01) C07C 331/32 (2006.01) C07D 251/12 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1223587

ABSTRACT 1-(2-Trifluoromethoxy-phenylsulphonyl)-3- heteroaryl-(thio)urea herbicides of the formula Image 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.

489583

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