3,5-Diphenyl-4(1H)-pyridazinones(thiones)

Details 3,5-Diphenyl-4(1H)-pyridazinones(thiones) 3,5-Diphenyl-4(1H)-pyridazinones(thiones)

1975-07-03

1976-07-06

Rollins, Alton D.

Chemistry: fertilizers

Processes and products

Forms or conditioning

260240D, 260250A, 2605705C, C07D23718, C07D23714, A01N 922, A01N 912

Patent

active

039679527

ABSTRACT:
A series of 3,5-diphenyl-4(1H)-pyridazinones and thiones are useful for reducing the vigor of unwanted herbaceous plants. The compounds are effective when applied either preemergence or postemergence to the unwanted plants. The compounds bear 1-alkyl substituents, and the phenyl rings may be substituted as well.

REFERENCES:
breslow et al., J. Amer. Chem. Soc. 87, 1321-1325, (1965).
Izzo et al., Chem. and Ind., pp. 839-840, 1964.

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