Tricyclic pyrazolopyrimidine derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 495/16 (2006.01) A61K 31/519 (2006.01) A61P 9/00 (2006.01) A61P 25/28 (2006.01) A61P 35/00 (2006.01) A61P 37/06 (2006.01)

Patent

CA 2753304

To provide a novel compound inhibiting the effect of HSP90, in particular a novel compound inhibiting the function of HSP90 as a chaperone protein and having antitumor activity. The present invention provides a pyrazolopyrimidine compound represented by formula (1) having various substituents which inhibits the ATPase activity of HSP90 and which has antitumor activity, an HSP90 inhibitor comprising a compound represented by formula (1), a medicament comprising a compound represented by formula (1), an anticancer agent comprising a compound represented by formula (1), a pharmaceutical composition comprising a compound represented by formula (1), and a method for treating cancer using a compound represented by formula (1). (see formula 1)

La présente invention concerne un nouveau composé qui inhibe une activité du HSP90, en particulier un nouveau composé qui inhibe une fonction du HSP90 en tant que protéine chaperon et présente une activité antitumorale. L'invention concerne spécifiquement : un composé de pyrazolopyrimidine représenté par la formule (1) ayant divers substituants, qui inhibe une activité d'ATPase de la HSP90 et présente une activité antitumorale ; un inhibiteur de la HSP90 qui contient un composé représenté par la formule (1) ; une formulation pharmaceutique qui contient un composé représenté par la formule (1) ; un agent antitumoral qui contient un composé représenté par la formule (1) ; une composition pharmaceutique qui contient un composé représenté par la formule (1) ; et un procédé de traitement d'un cancer, dans lequel un composé représenté par la formule (1) est utilisé.

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