N-Alkyl or alkoxy-N'-substituted hydrocarbyl urea

Details N-Alkyl or alkoxy-N'-substituted hydrocarbyl urea N-Alkyl or alkoxy-N'-substituted hydrocarbyl urea

1978-06-26

1980-04-29

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

560163, A01N 924

Patent

active

042004500

ABSTRACT:
Compounds of the formula ##STR1## wherein R is aliphatic hydrocarbyl, alicyclic hydrocarbyl or aryl suitably substituted, if desired, or a heterocyclic group, R.sup.1 is hydrogen or alkyl, R.sup.2 is alkyl or alkoxy, R.sup.3 is ##STR2## wherein a is 0 or 1, R.sup.4 is hydrogen or CW'.sub.3, the W' being hydrogen or halogen, Z is halogen and X is halogen, hydroxy, alkoxy, acetoxy, carbethoxyalkoxy, phenoxy, alkylthio, carbethoxyalkylthio, phenylthio, phosphono, dithiophosphonoxy, phosphoramido, isocyanato, isothiocyanato, alkyl- and dialkylthiocarbamoylthio, alkyl- and dialkylcarbamoyloxy, alkylsulfonyl, etc., have herbicidal activity.

REFERENCES:
patent: 3040082 (1962-06-01), Hoover
patent: 3351457 (1967-11-01), Luckenbaugh
patent: 3424571 (1969-01-01), Bondovy et al.
patent: 3439018 (1969-04-01), Brookes et al.
patent: 3476490 (1969-11-01), Fest et al.
patent: 3619416 (1971-11-01), King
patent: 3685982 (1972-08-01), Weis et al.
patent: 3734712 (1973-05-01), Fischer et al.

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