[EN] PYRIDO-OXAZINONE DERIVATIVES AS TNAP INHIBITORS<br/>[FR] DÉRIVÉS DE PYRIDO-OXAZINONE UTILISÉ COMME INHIBITEURS DE TNAP
申请人:DAIICHI SANKYO CO LTD
公开号:WO2017007943A1
公开(公告)日:2017-01-12
The present invention relates to a compound or a pharmacologically acceptable salt thereof having excellent tissue non-specific alkaline phosphatase inhibitory activity. The present invention provides a compound represented by the formula (I) : wherein R1 represents a hydrogen atom, an optionally substituted Cl-6 alkyl group, or the like, R2 and R3 are the same or different and each represent a hydrogen atom, an optionally substituted Cl-6 alkyl group, or the like, R4 and R5 are the same or different and each represent a hydrogen atom, an optionally substituted Cl-6 alkyl group, or the like, R6 represents a hydrogen atom or the like, each R7 may be the same or different and may each represent an optionally substituted Cl-6 alkoxy group or the like, X represents -CH=, -C(-R7)=, or -N=, and m represents 1 to 4, or a pharmacologically acceptable salt thereof.
本发明涉及一种具有出色的组织非特异性碱性磷酸酶抑制活性的化合物或其药理学可接受的盐。本发明提供一种由以下式(I)表示的化合物:其中R1代表氢原子、可选择取代的Cl-6烷基基团等,R2和R3相同或不同,各自代表氢原子、可选择取代的Cl-6烷基基团等,R4和R5相同或不同,各自代表氢原子、可选择取代的Cl-6烷基基团等,R6代表氢原子或等,每个R7可能相同或不同,每个可以代表可选择取代的Cl-6烷氧基团等,X代表-CH=,-C(-R7)=,或-N=,m代表1到4,或其药理学可接受的盐。