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US 4,288,244 AGranted
N-Benzylhaloacetamide derivatives, and their production and use
AssigneeSumitomo Chemical Company, Limited
InventorsOsamu Kirino, Shunichi Hashimoto, Hiroshi Matsumoto, Hiromichi Oshio
Life of this patent
Estimating the term…
Abstract
A compound of the formula: ##STR1## wherein R.sub.1 is a C.sub.4 -C.sub.7 tertiary alkyl group, X is a halogen atom, R.sub.2 is a methyl group or an ethyl group, R.sub.3 is a methyl group or an ethyl group, or when R.sub.2 and R.sub.3 are taken together, they represent a C.sub.2 -C.sub.5 alkylene group, and Y and Z, which may be the same or different, are each a hydrogen atom, a halogen atom, a methyl group or a methoxy group, which is useful as a herbicide.
Claims13
A compound of the formula:
- ##STR27## wherein R.sub.1 is a C.sub.4 -C.sub.7 tertiary alkyl group, X is a halogen atom, R.sub.2 is a methyl group or an ethyl group, R.sub.3 is a methyl group or an ethyl group, or when R.sub.2 and R.sub.3 are taken together, they represent a C.sub.2 -C.sub.5 alkylene group, and Y and Z, which may be the same or different, are each a hydrogen, a halogen atom, a methyl group or a methoxy group.
Dependencies are inferred from the claim text.