N-Arylsulfonyl-N'-pyrimidinylureas

Details N-Arylsulfonyl-N'-pyrimidinylureas N-Arylsulfonyl-N'-pyrimidinylureas

1983-01-03

1984-10-23

Gerstl, Robert

Chemistry: fertilizers

Processes and products

Forms or conditioning

544321, C07D23969, A01N 4354

Patent

active

044786352

ABSTRACT:
The invention relates to N-arylsulfonyl-N'-pyrimidinyl ureas of the general formula ##STR1## 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 formula, R.sub.18 is hydrogen, alkyl or alkoxy, X is an unsubstituted or substituted phenyl radical or an unsubstituted or substituted naphthyl radical, Y is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 haloalkoxy, C.sub.1 -C.sub.3 alkylthio, C.sub.2 -C.sub.3 alkoxyalkyl, halogen or an unsubstituted amino group and Z is oxygen or sulfur.

REFERENCES:
patent: 4214890 (1980-07-01), Levitt
patent: 4383113 (1983-05-01), Levitt

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