Phosphonosulfonate compounds for treating abnormal calcium...

C - Chemistry – Metallurgy – 07 – F

Patent

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C07F 9/547 (2006.01) A61K 31/66 (2006.01) C07F 9/38 (2006.01) C07F 9/553 (2006.01) C07F 9/572 (2006.01) C07F 9/576 (2006.01) C07F 9/58 (2006.01) C07F 9/59 (2006.01) C07F 9/6506 (2006.01) C07F 9/6512 (2006.01) C07F 9/6561 (2006.01)

Patent

CA 2136823

The present invention relates to phosphonosulfonates and the pharmaceutically-acceptable salts and esters thereof, having the structure according to formula (I). The present invention further relates to pharmaceutical compositions containing a safe and effective amount of a compound of the present invention, and pharmaceutically-acceptable excipients. Finally, the present invention relates to methods for treating or preventing pathological conditions characterized by abnormal calcium and phosphate metabolism in humans or other mammals, including treating or preventing osteoporosis and arthritis, especially rheumatoid arthritis and osteoarthritis. This method comprises administering to a human or other mammal in need of such treatment of a safe and effective amount of a compound or composition of the present invention.

La présente invention concerne des phosphonosulfonates et les sels et esters pharmaceutiquement acceptables de ces derniers, dont la structure est représentée par la formule (I). La présente invention concerne également des compositions pharmaceutiques contenant une quantité sûre et efficace d'un composé de la présente invention, et des excipients pharmaceutiquement acceptables. Enfin, la présente invention concerne des méthodes pour traiter ou prévenir les états pathologiques caractérisés par un métabolisme anormal du calcium et du phosphate chez les humains ou d'autres mammifères, notamment le traitement ou la prévention de l'ostéoporose et de l'arthrite et, en particulier, de la polyarthrite rhumatoïde et de l'ostéoarthrite. Cette méthode comprend l'administration à un humain ou à un autre mammifère nécessitant un tel traitement d'une quantité sûre et efficace d'un composé ou d'une composition issus de la présente invention.

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