Thiophene compounds
AssigneeAdir et Compagnie
InventorsMichel Wierzbicki, Frederic Sauveur, Jacqueline Bonnet, Charles Tordjman
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AssigneeAdir et Compagnie
InventorsMichel Wierzbicki, Frederic Sauveur, Jacqueline Bonnet, Charles Tordjman
Estimating the term…
The invention relates to thiophene compounds of formula: ##STR1## wherein: X.sub.1, X.sub.2, Y.sub.1 and Y.sub.2, which are identical or different, each represents hydrogen or halogen, (C.sub.1 -C.sub.5)-alkyl or alkoxy, or trifluoromethyl, R.sub.1 represents hydrogen or (C.sub.1 -C.sub.5)-alkyl, A represents a straight (C.sub.1 -C.sub.5)-hydrocarbon chain of which each carbon atom is optionally mono- or di-substituted by a (C.sub.1 -C.sub.5)-alkyl, and R.sub.2 represents hydrogen, (C.sub.1 -C.sub.6)-alkyl, cyclohexyl or benzyl; and their physiologically tolerable salts. The products of the invention may be used as anti-inflammatory agents.
A thiophene compound selected from those of formula I:
Dependencies are inferred from the claim text.