Substituted phenyl (or pyridyl) urea compound and herbicidal com

Details Substituted phenyl (or pyridyl) urea compound and herbicidal com Substituted phenyl (or pyridyl) urea compound and herbicidal com

1988-05-25

1990-09-25

Ford, John M.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 94, 546268, 549398, 549462, C07D30779, A01N 4312

Patent

active

049590928

ABSTRACT:
The present invention relates to a substituted phenyl(or pyridyl)urea compound and a herbicidal composition containing the substituted phenyl(or pyridyl)urea compound as an active ingredient.
The compound has the formula: ##STR1## wherein A represents an alkylene group; B represents a nitrogen atom or CH; R represents a hydrogen atom, a lower alkyl group or a lower alkoxy group;

REFERENCES:
patent: 3060235 (1962-10-01), Martin et al.
patent: 3119682 (1964-01-01), Martin et al.
patent: 4123256 (1978-10-01), Yoshida et al.
patent: 4129436 (1978-12-01), Takemoto et al.
patent: 4334912 (1982-06-01), Yoshida et al.
patent: 4426385 (1984-06-01), Cain
patent: 4838924 (1989-06-01), Takematsu et al.

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