Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1977-03-07
1981-06-30
Randolph, John D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549 21, 71 91, C07D33908
Patent
active
042764220
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: 3755362 (1973-08-01), Asinger et al.
patent: 4004018 (1977-01-01), Brewer et al.
patent: 4020168 (1977-04-01), Graham et al.
patent: 4026906 (1977-05-01), Brewer et al.
Levine, 155th Meeting, ACS, 1968, (p. PO24).
Brewer Arthur D.
McIntire William S.
Neidermyer Robert W.
Long James J.
Randolph John D.
Uniroyal Inc.
Uniroyal Ltd.
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