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

1976-11-12

1978-09-05

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 86, 71 87, 71 88, 71 90, 71 92, 71 94, 71 95, 71 98, 71100, 71101, 71103, 71106, 71119, 71120, 2602948R, 260295E, 260302R, 260302A, 260329AM, 2603473, 260453RW, 260453AR, 260454, 260455A, 260455B, 260553A, 260938, 544243, 260553R, 544332, 560163, 560165, 560226, 560228, 560251, 544322, A01N 918, C07C16104

Patent

active

041116836

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: 2331276 (1943-10-01), Pikl
patent: 3040082 (1962-06-01), Hoover
patent: 3127408 (1964-03-01), Hopkins
patent: 3205258 (1965-09-01), Simonian et al.
patent: 3734961 (1973-05-01), Englehart
patent: 3790616 (1974-02-01), Senning et al.
patent: 3876414 (1975-04-01), Fancher
patent: 3885948 (1975-05-01), Baker et al.
Dovlatyan et al., "Synthesis of Herbicides .alpha.-Alkoxy etc."(1968), CA 69, pp. 1752-1753 (1968).

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