5-Acylamino-4-cyano-1-phenylpyrazole derivatives and use as herb

Details 5-Acylamino-4-cyano-1-phenylpyrazole derivatives and use as herb 5-Acylamino-4-cyano-1-phenylpyrazole derivatives and use as herb

1982-07-15

1984-07-10

Jiles, Henry R.

Chemistry: fertilizers

Processes and products

Forms or conditioning

546211, 548362, 548377, A01N 4356, C07D23114, C07D40104

Patent

active

044591500

ABSTRACT:
New acylamino-N-phenylpyrazole derivatives of the formula: ##STR1## [wherein R.sup.1 represents R.sup.8 C(.dbd.O)--(wherein R.sup.8 represents H, C.sub.1-7 alkyl or C.sub.1-4 alkoxy optionally substituted by C.sub.1-4 alkoxy, C.sub.2-5 alkoxycarbonyl or halogen, C.sub.3-4 alkenyloxy, C.sub.3-6 cycloalkyl optionally substituted by CH.sub.3 or C.sub.2 H.sub.5, or phenoxy, R.sup.2 represents H or R.sup.8 C(.dbd.O)--, or R.sup.1 and R.sup.2 together represent --CO--(CR.sup.a R.sup.b).sub.m --CO--, R.sup.3 represents F, Cl, Br, C.sub.1-4 alkyl optionally substituted by halogen, or C.sub.2-4 alkenyl, R.sup.4 represents F, Cl, Br, NO.sub.2, CH.sub.3 or C.sub.2 H.sub.5 and R.sup.5, R.sup.6 and R.sup.7 represent H, F, Cl, Br, NO.sub.2, CH.sub.3 or C.sub.2 H.sub.5, or R.sup.4 and R.sup.5 each represent Cl and R.sup.3, R.sup.6 and R.sup.7 each represent H, R.sup.a and R.sup.b represent H or C.sub.1-4 alkyl, and m is 2 or 3] possess useful herbicidal properties.

REFERENCES:
patent: 3211731 (1965-10-01), Schmidt et al.
patent: 4260775 (1981-04-01), Plath et al.
Cheng et al., J. Org. Chem., 1958, vol. 23, pp. 191-200.
Kreutzberger et al., Eur. J. Med. Chem.-Chim. Ther., 1979, vol. 14, pp. 539-541.

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