Nitrogen-containing fused ring compounds and use thereof
申请人:Hirata Kazuyuki
公开号:US20070010670A1
公开(公告)日:2007-01-11
A URAT1 activity inhibitor containing a nitrogen-containing fused ring compound represented by the following formula [1]:
wherein each symbol is as defined in the description. The present invention is useful for the prophylaxis or treatment of pathology showing involvement of uric acid, such as hyperuricemia, gouty tophus, acute gouty arthritis, chronic gouty arthritis, gouty kidney, urolithiasis, renal function disorder, coronary artery disease, ischemic heart disease and the like.
[EN] PGD2 RECEPTOR ANTAGONISTS FOR THE TREATMENT OF INFLAMMATORY DISEASES<br/>[FR] ANTAGONISTES DE RECEPTEUR DE LA PROSTAGLANDINE D2 POUR LE TRAITEMENT DE MALADIES INFLAMMATOIRES
申请人:MILLENNIUM PHARM INC
公开号:WO2005100321A1
公开(公告)日:2005-10-27
Disclosed herein are compounds represented by Structural Formula: (I) and (I-A). Also disclosed is the use of such compounds for inhibiting the G-protein coupled receptor referred to as chemoattractant receptor-homologous molecule expressed on Th2, or simply 'CRTH2' for the treatment of inflammatory disorders. The variables in Structural Formula (I) and (I-A) are defined herein.
Pharmaceutical Compositions Comprising Nitrogen-Containing Fused Ring Coumpounds
申请人:Miki Kazuki
公开号:US20080305169A1
公开(公告)日:2008-12-11
[Problems] The present invention provides pharmaceutical composition which is effective for the prophylaxis or treatment of pathology showing involvement of uric acid (hyperuricemia, gouty tophus, acute gout arthritis, chronic gout arthritis, gouty kidney, urolithiasis, renal function disorder, coronary arterial disease, ischemic heart disease and the like) and the like, and is superior in the time-course stability and dissolution property (disintegration property).
[Solving Means] The pharmaceutical composition of the present invention is a pharmaceutical composition comprising a nitrogen-containing fused ring compound represented by the following formula [1] or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable additives, wherein the nitrogen-containing fused ring compound or a pharmaceutically acceptable salt thereof is not in contact with a basic additive:
wherein each symbol is as described in the specification.
Production Method of Nitrogen-Containing Fused Ring Compounds
申请人:Hirata Kazuyuki
公开号:US20080064871A1
公开(公告)日:2008-03-13
[Problems] The present invention provides a superior production method and a superior purification method of compounds effective for the treatment or prophylaxis of pathology showing involvement of uric acid, such as hyperuricemia, gouty tophus, acute gouty arthritis, chronic gouty arthritis, gouty kidney, urolithiasis, renal function disorder, coronary artery disease, ischemic heart disease and the like.
[Means] A compound represented by the following formula [2] or a pharmaceutically acceptable salt thereof can be produced by reacting a compound represented by the following formula [3] or a salt thereof with a compound represented by the following formula [4], a salt thereof or a reactive derivative thereof. Moreover, crystallization of a compound represented by the formula [2] can be performed with industrially superior workability, and high quality crystals of a compound represented by the formula [2] can be obtained.
wherein each symbol is as defined in the description.
The present invention relates to heterocyclic derivatives, and more particularly, to novel heterocyclic derivatives useful for the preparation of medicaments for treating diseases related to uric acid.