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US 4,228,290 AGranted
Amino ester derivatives of 3-trihalomethyl-1,2,4-thiadiazoles
AssigneeOlin Corporation
InventorEugene F. Rothgery
Life of this patent
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Abstract
Disclosed are selected amino ester derivatives of 3-trihalomethyl-1,2,4-thiadiazole compounds of the formula: ##STR1## wherein R.sub.1 is a CCl.sub.3 or CF.sub.3 group; R.sub.2 is a hydrogen or a lower alkyl group of 1 to 4 carbon atoms; x is from 1 to 4; and y is from 1 to 5. These compounds are shown to have herbicidal properties.
Claims5
A compound of the formula ##STR4## wherein R.sub.1 is a CCl.sub.3 or CF.sub.3 group;
- R.sub.2 is a hydrogen or a lower alkyl group of 1 to 4 carbon atoms;
- x is from 1 to 4;
- and y is from 1 to 5.
Dependencies are inferred from the claim text.