Dioxoanthracene sulphonate derivatives

Details Dioxoanthracene sulphonate derivatives Dioxoanthracene sulphonate derivatives

C - Chemistry, Metallurgy

07

C

C07C 317/46 (2006.01) A61K 31/10 (2006.01) A61P 29/00 (2006.01)

Patent

CA 2704630

Compounds that may have anti-inflammatory activity have the general formula (I): Wherein R1, R2, R3 are each independently H or a C1-4 alkyl group or a C2-4 acyl group; R4 and R5 are each independently H or a group of formula -SO3R6, wherein R6 is H or a C1-4 alkyl group or a C2-4 acyl group; with the proviso that at least one of R4 and R5 is a group of formula -SO3R6, or a pharmaceutically acceptable salt thereof.

L'invention porte sur des composés à activité anti-inflammatoire de formule générale (I) dans laquelle: R1, R2, R3 sont chacun indépendamment H ou un groupe C1-4 alkyle ou un groupe C2-4 acyle; R4 et R5 sont chacun indépendamment H ou un groupe de formule -SO3R6, dans laquelle R6 est H ou un groupe C1-4 alkyle ou un groupe C2-4 acyle, sous réserve qu'au moins l'un des R4 et R5 soit un groupe de formule -SO3R6, ou l'un de ses sels pharmacocompatibles.

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