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US 4,288,384 AGranted
N-Cyanoalkyl haloacetamides herbicidal antidotes
AssigneeStauffer Chemical Company
InventorFrancis H. Walker
Life of this patent
Estimating the term…
Abstract
Compounds having the formula ##STR1## in which R is 1-4 carbon haloalkyl; R.sub.1 is selected from the group consisting of hydrogen and 1-4 carbon alkyl; and R.sub.2 is selected from the group consisting of 2-8 carbon cyanoalkyl, 5-12 carbon cyanoalkylcycloalkyl, 5-12 carbon cyanocycloalkyl, 3-6 carbon cyanoalkylalkoxy, and cyanobenzyl; provided that when R.sub.2 is cyanoalkyl, R is dibromoalkyl, are useful for the protection of crops from thiocarbamate and haloacetanilide herbicidal injury.
Claims39
A compound of the formula ##STR87## in which R is 1-4 carbon haloalkyl wherein halo is bromo or chloro:
- R.sub.1 is selected from the group consisting of hydrogen and 1-4 carbon alkyl;
- and
- R.sub.2 is selected from the group consisting of 5-12 carbon cyanoalkylcycloalkyl, 5-12 carbon cyanocycloalkyl, and 3-6 carbon cyanoalkylalkoxy.
Dependencies are inferred from the claim text.