N-arylsulfonyl-n'-pyrimidinylureas

Details N-arylsulfonyl-n'-pyrimidinylureas N-arylsulfonyl-n'-pyrimidinylureas

C - Chemistry, Metallurgy

07

D

260/259, 71/7.9

C07D 239/46 (2006.01) A01N 47/36 (2006.01) C07D 239/48 (2006.01) C07D 239/52 (2006.01) C07D 239/545 (2006.01) C07D 239/56 (2006.01) C07D 251/46 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1222760

Case 5-13751/1+2/= ABSTRACT N-Arylsulfonyl-N'-pyrimidinylureas The invention relates to N-arylsulfonyl-N'-pyrimidinyl ureas of the general formula Image (I) and to the salts thereof with amines, alkali metal hydroxides or alkaline earth metal hydroxides or with quaternary ammonium bases. These compounds have good pre- and postemergence selective herbicidal and growth regulating properties. In the the formula, R18 is hydrogen, alkyl or alkoxy, X is an un- substituted or substituted phenyl radical or an unsubstituted or substituted naphthyl radical, Y is C1-C3alkyl, C1-C3haloalkyl, C1-C3 alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C2-C3alkoxyalkyl, halogen or an unsubstituted amino group and Z is oxygen or sulfur.

419094

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