Sulfonamide herbicide antidote compositions and method of use

Details Sulfonamide herbicide antidote compositions and method of use Sulfonamide herbicide antidote compositions and method of use

1972-09-05

1977-05-03

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 88, 71103, A01N 912

Patent

active

040212297

ABSTRACT:
Herbicidal compositions consisting of an active herbicidal compound and an antidote therefor and the methods of use of the herbicide compositions are described herein. The antidote compound corresponds to the formula ##STR1## wherein R.sub.1 can be selected from the group consisting of alkyl, haloalkyl, halogen, isocyanate, alkenylamino, halophenylamino, phenyl, substituted phenyl wherein said substituents can be selected from alkyl, alkoxy, halogen, nitro, amino and haloalkylaminosulfonyl; R.sub.2 and R.sub.3 can be the same or different and can be selected from hydrogen, alkyl, haloalkyl, alkoxy, alkenyl, alkynyl, alkynoxy, haloalkoxycarbonyl, alkynoxycarbonyl, carbamoyl, haloalkylthio, diacetonitrilocarbamyl, phenyl, substituted phenyl wherein said substituents can be selected from alkoxy, halogen, hydroxy, nitro and carbamoyl, and R.sub.2 and R.sub.3 taken together form the ring structure alkyloxazolidyl.

REFERENCES:
patent: 2927126 (1960-03-01), Pursglove
patent: 3131509 (1964-05-01), Hoffmann
patent: 3300529 (1967-01-01), Berkelhammer et al.
patent: 3549703 (1970-12-01), Tishler et al.
patent: 3564768 (1971-02-01), Hoffman
patent: 3719466 (1973-03-01), Ahle
Nys et al. I, "Polymethine Dyes" (1958), ca 56, pp. 13705-13707 (1962).
Nys et al. II, "Sensitization of Photographic Silver Halide Emulsions" (1960), ca 57, pp. 328-331 (1962).

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