Urea derivatives, and their production and use

Details Urea derivatives, and their production and use Urea derivatives, and their production and use

1980-03-12

1982-06-15

Mills, Catherine L.

Chemistry: fertilizers

Processes and products

Forms or conditioning

546297, A01N 4340, C07D21362, C07D21364

Patent

active

043349129

ABSTRACT:
A compound of the formula: ##STR1## wherein A is a hydrogen atom, a methyl group or a methoxy group, X is a straight or branched C.sub.1 -C.sub.4 alkylene chain, Y is an oxygen atom or a sulfur atom, R, which may be the same or different, is a lower alkyl group, a lower alkoxy group, a trifluoromethyl group, a chlorine atom, a bromine atom or a fluorine atom, m is an integer of 0 to 5 and n is an integer of 0 or 1, provided that in case of R being a fluorine atom, m is an integer of 0 to 5 and in case of R being other than a fluorine atom, m is an integer of 0 to 3, which shows a pronounced herbicidal activity against a wide variety of weeds in the cultivation of crop plants without any material toxicity to mammals and any chemical injury to said crop plants.

REFERENCES:
patent: 4003733 (1977-01-01), Johnston
patent: 4105435 (1978-08-01), Nishiyama et al.
patent: 4123256 (1978-10-01), Yoshida et al.
patent: 4129436 (1978-12-01), Takemoto et al.

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