Selective herbicides based on n-azinyl-n'-(2-ethylthio-...

C - Chemistry – Metallurgy – 07 – D

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Details

C07D 239/28 (2006.01) A01N 47/36 (2006.01) C07D 251/12 (2006.01) C07D 521/00 (2006.01)

Patent

CA 2114699

Selective herbicides based on N-azinyl-N'-(2-ethylthio- phenylsulphonyl)-ureas A b s t r a c t The invention relates to selective herbicides based on N-azinyl-N'-(2-ethylthio-phenylsulphonyl)-ureas of the general formula (I) Image (I) in which X represents hydrogen, halogen, C1-C3-alkyl (which is optionally substituted by fluorine, chlorine, methoxy or ethoxy), C1-C3-alkoxy (which is optionally substituted by fluorine, chlorine, methoxy or ethoxy), C1-C3-alkylthio, C1-C3-alkylamino or di-(C1-C2-alkyl)-amino, Y represents halogen, C1-C3-alkyl (which is optionally substituted by fluorine, chlorine, methoxy or ethoxy), C1-C3-alkoxy (which is optionally substitu- ted by fluorine, chlorine, methoxy or ethoxy), C1-C3- alkylthio, C1-C3-alkylamino or di-(C1-C2-alkyl)- amino, and Z represents nitrogen or the grouping C-Z1, where Z1 represents hydrogen, fluorine, chlorine, bromine, methyl, ethyl, methoxy or ethoxy, and new compounds of the formula (I), and processes for their preparation.

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