1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl- ureas

Details 1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl- ureas 1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl- ureas

C - Chemistry, Metallurgy

07

D

260/259, 260/249

C07D 239/28 (2006.01) A01N 47/36 (2006.01) C07D 213/75 (2006.01) C07D 239/42 (2006.01) C07D 239/46 (2006.01) C07D 239/48 (2006.01) C07D 239/52 (2006.01) C07D 251/12 (2006.01) C07D 251/20 (2006.01) C07D 251/22 (2006.01) C07D 251/46 (2006.01) C07D 251/52 (2006.01) C07D 417/12 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1223592

A b s t r a c t The invention relates to new 1-(2 oxyaminocar- bonylphenylsulphonyl)-3-heteroaryl-ureas of the general formula (I) Image (I) in which R1 represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl, R2 represents hydrogen or an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl and aralkyl and R3 represents an optionally substituted and/or optionally fused six-membered aromatic hetero- cyclic radical which contains at least one nitrogen atom, a process for their preparation, and their use as herbi- cides.

489588

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