Ureas

Details Ureas Ureas

C - Chemistry, Metallurgy

07

D

260/259, 71/7.9

C07D 239/28 (2006.01) A01N 47/36 (2006.01) C07D 239/42 (2006.01) C07D 239/46 (2006.01) C07D 239/48 (2006.01) C07D 239/52 (2006.01) C07D 239/557 (2006.01) C07D 239/56 (2006.01)

Patent

CA 1313665

5-16129/1+2/+ Novel Ureas Abstract The invention relates to ureas having a herbicidal and plant growth-regulating action of the formula Image (I), in which R1 and R2 each represents, independently of the other, hydrogen, halogen, C1-C6-alkyl, C1-C4-haloalkyl, C1-C4- alkoxy, C1-C4-haloalkoxy, C1-C4-alkoxycarbonyl, C1-C4- alkoxy-(C1-C4)-alkyl, nitro or cyano, and R3 and R4 each represents, independently of the other, hydrogen, halogen, cyano, OH, SH, C1-C6-alkyl, C1-C4- haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, C1-C4-alkyl- thio, C1-C4-haloalkylthio, amino, mono-C1-C4-alkylamino, di-C1-C4-alkylamino, C1-C4-alkoxycarbonyl or C1-C4- alkoxy-(C1-C4)-alkyl, processes and intermediates for the preparation thereof, and herbicidal and plant growth-regulating compositions containing a compound of the formula I.

549024

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