Coumarin derivative and use thereof

Details Coumarin derivative and use thereof Coumarin derivative and use thereof

C - Chemistry, Metallurgy

07

D

C07D 311/06 (2006.01) A61K 31/352 (2006.01) A61P 9/10 (2006.01) A61P 25/28 (2006.01)

Patent

CA 2557162

The present invention relates to an alkaline earth metal salt or an organic amine salt of a compound represented by the formula [I]: wherein R1 and R2 are each a hydrogen atom, a halogen atom, or an optionally substituted linear hydrocarbon group; ring A is an optionally further substituted benzene ring; B is an optionally substituted benzene ring; R is a carboxyl group or a linear hydrocarbon group substituted with a carboxyl group and the like.

La présente invention se rapporte à un sel métallique alcalino-terreux ou à un sel d'amine organique d'un composé représenté par la formule [I] : dans laquelle R?1¿ et R?2¿ représentent chacun un atome d'hydrogène, ou un groupement d'hydrocarbure linéaire substitué, la boucle A est un cycle de benzène en option en outre substitué, B est un cycle de benzène en option substitué, R est un groupement carboxyle ou bien un groupement d'hydrocarbure linéaire substitué par un groupement carboxyle et autre.

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