New phenylsulfonylureas, their preparation and their use as...

Details New phenylsulfonylureas, their preparation and their use as... New phenylsulfonylureas, their preparation and their use as...

C - Chemistry, Metallurgy

07

D

C07D 239/28 (2006.01) A01N 47/36 (2006.01) C07C 311/39 (2006.01) C07C 311/47 (2006.01) C07C 311/65 (2006.01) C07C 327/26 (2006.01) C07C 335/28 (2006.01) C07D 251/12 (2006.01) C07D 401/12 (2006.01) C07D 403/12 (2006.01) C07D 405/12 (2006.01) C07D 409/12 (2006.01) C07D 413/12 (2006.01) C07D 417/12 (2006.01) C07D 521/00 (2006.01)

Patent

CA 2148286

- 166 - Abstract New phenylsulfonylureas,their preparation and their use as herbicides and plant growth regulators The compounds of the formula (I) Image (I) in which R1-R4, W, X, Y and Z are as defined in claim 1 are suitable for controlling harmful plants in crops. Their preparation may employ the intermediate of the formulae II and III: Image (II) Image (III)

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