N-(Benzenesulfonyl) thiocarbamates-herbicidal antidotes

Details N-(Benzenesulfonyl) thiocarbamates-herbicidal antidotes N-(Benzenesulfonyl) thiocarbamates-herbicidal antidotes

1979-12-31

1981-10-27

Hollrah, Glennon H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

71100, C07C15502

Patent

active

042972957

ABSTRACT:
N-(substituted and unsubstituted benzenesulfonyl) thiocarbamates as new compositions of matter useful as active herbicidal antidotes to protect various crops from injury when used with a thiocarbamate herbicide; improved herbicidal compositions and utility of said compositions employing N-benzenesulfonyl thiocarbamates having the formula ##STR1## wherein X is hydrogen, methyl, chloro, bromo, or methoxy; n is an integer 1 to 3, inclusive; R.sub.1 is hydrogen or methyl; and R.sub.2 is alkyl having from 1 to 4 carbon atoms, inclusive, methylthio-p-chlorobenzenesulfonyl carbamate, benzyl or 4-chlorophenyl; provided that when X is hydrogen and R.sub.1 is methyl, the R.sub.2 is other than ethyl.

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Hirooka et al, "Synthesis and Reactions, etc;" (1970) CA 73, No. 14369w (1970).

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