Herbicidal method employing substituted dithin tetroxides

Details Herbicidal method employing substituted dithin tetroxides Herbicidal method employing substituted dithin tetroxides

1975-05-12

1976-12-14

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 66, 71 67, A01N 912

Patent

active

039973239

ABSTRACT:
Regulation of the growth of plant life, including herbicidal, defoliant or desiccant effects, may be accomplished with certain 2,3-dihydro-1,4-dithiin 1,1,4,4-tetroxides of the formula ##STR1## wherein the R's have various values such as hydrogen, alkyl, etc. Certain of the compounds, such as 2,3-dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetroxide, are new chemicals, and are useful as pre-and post-emergent herbicides, and in harvest aid procedures, such as defoliation/desiccation of various crops, including cotton and potatoes.

REFERENCES:
patent: 3066149 (1962-11-01), Slezak et al.
patent: 3299098 (1967-01-01), Reifschneider
patent: 3439051 (1969-04-01), Levine
patent: 3663543 (1972-05-01), Gulbenk et al.
Bottini, et al., "2-Methyl-5,6-Dihydro-1,4-etc.," (1966), CA64, p. 15890 (1966).
Asinger, et al. I, "Joint Action of Elementary Sulfur, etc.," (1971), CA76, No. 72466y, (1972).
Rubenstein, et al., "Preparation of Substituted, etc.," (1969), CA71, No. 91403p, (1969).
Asinger, et al. II, "Concomitant Action of Elementary, etc.," (1964), CA61, pp. 1854-1856, (1964).

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