Substituted cyclopropylmethoxy phenyl ureas and their use as her

Details Substituted cyclopropylmethoxy phenyl ureas and their use as her Substituted cyclopropylmethoxy phenyl ureas and their use as her

1980-01-23

1982-10-26

Mills, Catherine L.

Chemistry: fertilizers

Processes and products

Forms or conditioning

564 45, 564 52, 260453RW, A01N 4730, C07C12719, C07C 8310

Patent

active

043560261

ABSTRACT:
Compounds having the formula ##STR1## in which R.sub.1 is alkyl, lower alkenyl, chloro-lower alkyl, lower cycloalkyl, lower alkoxy, thio-lower alkyl, or ##STR2## R.sub.2 is hydrogen, lower alkoxyalkyl or lower alkanoyl; R.sub.3 and R.sub.4 are independently hydrogen, lower alkyl or lower alkoxy; X and Y are independently chloro, fluoro or bromo; Z is hydrogen, methyl, dimethyl or one methyl and one chloro substituent; and n is 0 or 1. The compounds have utility as herbicides, particularly as post-emergence herbicides.

REFERENCES:
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patent: 3555091 (1971-01-01), Benoit-Guyod
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patent: 3834446 (1974-10-01), Teach
patent: 3875229 (1975-04-01), Gold
patent: 3885948 (1975-05-01), Baker et al.
patent: 3987059 (1976-10-01), Houlihan
patent: 4013452 (1977-03-01), Scherer et al.
patent: 4144049 (1979-03-01), Yoshida et al.
patent: 4153448 (1979-05-01), Cross

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