Preparation of n-aryl-imidocarbonyl ureas

Details Preparation of n-aryl-imidocarbonyl ureas Preparation of n-aryl-imidocarbonyl ureas

1974-03-25

1977-03-22

Wyman, Daniel E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

71120, 71 98, 26050112, 26050114, C07C12719, A01N 920

Patent

active

040137163

ABSTRACT:
Compounds having herbicidal properties having the formula: ##STR1## in which: R.sub.1 is a phenyl radical of the formula: ##STR2## WHERE A is a hydrogen atom, a halogen atom, a lower alkyl of 1-5 carbons, a halogenated lower alkyl of 1-5 carbons, or an alkoxy radical, an alkylthio radical, an alkylcarbamoyloxy radical, the alkyl portion of all these radicals containing from 1 to 5 carbon atoms;

REFERENCES:
patent: 3146262 (1964-08-01), Schafer et al.
patent: 3547937 (1970-12-01), Diana
patent: 3629455 (1971-12-01), Diana
patent: 3784582 (1974-01-01), Walls
patent: 3790631 (1974-02-01), Diana
patent: 3823179 (1974-07-01), Fuchs
patent: 3830839 (1974-08-01), Diana
patent: 3898277 (1975-08-01), Duerr et al.
patent: 3903084 (1975-09-01), Ducharme et al.
patent: 3966805 (1976-06-01), Seckinger et al.
"N-Phenylformadines", Duerr et al., CA 77;126259z, (1972).
"Urea derivatives as selective herbicides", Martin et al., CA 72:20787b (0).

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