N-Aryl-urea compounds and herbicidal compositions

Details N-Aryl-urea compounds and herbicidal compositions N-Aryl-urea compounds and herbicidal compositions

Filed on

1973-07-05

Date issued

1978-02-21

Examiner

Hollrah, Glennon H.

Patent Class

Chemistry of carbon compounds

SubClass

Miscellaneous organic carbon compounds

SubSubClass

C-metal

Other Related Categories

71 98, C07C11900

Type

Patent

Status

active

Patent number

040752356

Description

ABSTRACT:
New N-aryl-urea compounds of the formula ##STR1## in which X.sub.1 and X.sub.2 are difluorochloromethylmercapto, chlorine or hydrogen, with either X.sub.1 or X.sub.2 representing difluorochloromethylmercapto;
Are outstandingly effective as selective herbicides.

REFERENCES:
patent: 3326663 (1967-06-01), Soloway et al.
patent: 3344153 (1967-09-01), Kuhle et al.
patent: 3681422 (1972-08-01), Scherer et al.
patent: 3726947 (1973-04-01), Moser et al.
patent: 3781331 (1973-12-01), Kuhle et al.
Klauke et al., "Herbicidal N-[(difluorochloromethylthio)aryl]ureas," (1971) CA75 No. 98343 K, (1971).

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