Herbicidal pyridyl-ethoxy-phenyl urea derivatives

Details Herbicidal pyridyl-ethoxy-phenyl urea derivatives Herbicidal pyridyl-ethoxy-phenyl urea derivatives

1982-06-07

1984-04-17

Rotman, Alan L.

Chemistry: fertilizers

Processes and products

Forms or conditioning

546332, A01N 4340, C07D21386

Patent

active

044432461

ABSTRACT:
Urea derivatives of the general formula: ##STR1## wherein R.sup.1 stands for a lower alkly group; and R.sup.2 stands for a lower alkyl group or a lower alkoxy group, or a salt thereof, are novel and have a strong herbicidal activity against various species of weeds and shows a very low phytotoxicity to crop plants.

REFERENCES:
patent: 3931200 (1976-01-01), Gulbenk
patent: 3991068 (1976-11-01), Gulbenk
patent: 4028092 (1977-06-01), Gulbenk
Smith, The Chemistry of Open-Chain Organic Nitrogen Compounds, vol. I, pp. 275-276, Benjamin Pub. (1965).
Sidgwick et al., The Organic Chemistry of Nitrogen, vol. I, Oxford Univ. Press, pp. 428-429 (1966).
Chemical Abstracts, vol. 96, No. 11, item No. 85423v, Mar. 15, 1982.
Chemical Abstracts, vol. 97, No. 15, item No. 127,508e Oct. 11, 1982.

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