Rodenticidal 4-hydroxy-2H-1-benzothiopyran-2-one derivatives, compositions, and method of use therefor

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United States of America Patent

PATENT NO 4585786
SERIAL NO

06716394

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Abstract

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The invention relates to hydroxy-4-2H-1-benzothiopyran-2-ones, represented by the following formula: ##STR1## in which, when R.sub.1 is hydrogen, R and AR' can form a tetrahydronaphtyl cycle; R and R.sub.1 can form a carbonyl group; R is a hydroxyl group when R.sub.1 is hydrogen; AR is a biphenyl or phenoxyphenyl group, which is substituted or non-substituted by a halogen, and AR' is a substituted or non-substituted phenyl group which may form with R a tetrahydronaphtyl cycle or a thienyl group. These compounds have interesting properties and may be used in particular as rodenticides.

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Patent Owner(s)

Patent OwnerAddress
LIPHATECH"BONNEL" PONT DU CASSE F-47480

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Berthelon, Jean-Jacques Decines-Charpieu, FR 12 116

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