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US 3,943,203 AGranted
Phosphorothionoamidates
AssigneeSumitomo Chemical Company, Limited
InventorsTakeo Satomi, Kunio Mukai, Akihiko Mine, Naganori Hino, Kohshi Tateishi
Life of this patent
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Abstract
A phosphorothionoamidate of the formula, ##SPC1## Wherein R.sub.1 is a C.sub.3 - C.sub.4 alkyl, R.sub.2 is a C.sub.1 - C.sub.4 alkyl, and n is an integer of 1 to 3, which is useful as a herbicide.
Claims7
A compound of the formula ##SPC4##
- wherein R.sub.1 is sec-butyl and R.sub.2 is methyl or ethyl.
Dependencies are inferred from the claim text.