Novel herbicidal method utilizing 1,4-diphenyl-3-pyrazolin-5-one

Details Novel herbicidal method utilizing 1,4-diphenyl-3-pyrazolin-5-one Novel herbicidal method utilizing 1,4-diphenyl-3-pyrazolin-5-one

1976-09-20

1978-02-21

Brust, Joseph Paul

Chemistry: fertilizers

Processes and products

Forms or conditioning

260310A, 548367, 548363, A01N 922

Patent

active

040750035

ABSTRACT:
A class of 1,4-diphenyl-3-pyrazolin-5-ones are useful as herbicides. The compounds have small alkyl substituents at the 2-position, and the phenyl rings may be substituted as well.

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Beckh, Ber., 31, pp. 3160-3164, (1898).
Knorr, et al., Ber., 20, pp. 2545-2550, (1887).
Merck Index, 1968, p. 93.
Herbicide Handbook, 1974, pp. 241-246.
C. A., 54 (1960), Windisch, 17423g.
C. A., 53 (1959), Herrmann, et al., 4305b.

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