申请人:Nippon Chemiphar Co., Ltd.
公开号:US09382236B2
公开(公告)日:2016-07-05
The present invention relates to a diazepine derivative represented by the following general formula (I) (in the formula, R1 and R2 represent hydrogen atom and the like, or R1 and R2 bind together to form a naphthalene ring and the like together with the benzene ring to which they bind, R3 and R4 represent hydrogen atom and the like, R5 represents hydrogen atom and the like, R6 and R7 represent hydrogen atom and the like, X represents C, CH or N, Y represents N, NH or C(═O), provided that when X is N, Y is not N or NH, and when X is C or CH, Y is not C(═O), Z represents oxygen atom or sulfur atom, A represents benzene ring and the like, B represents NHC(═O) and the like, D represents an atomic bond and the like, E represents an atomic bond and the like, G represents benzene which may be substituted and the like, and m represents an integer of 0 to 5) or a pharmacologically acceptable salt thereof, and a P2X4 receptor antagonist.
本发明涉及一种二氮杂吡啶衍生物,其由下述通式(I)表示(在该式中,R1和R2表示氢原子等,或者R1和R2结合在一起形成萘环等,与它们结合的苯环一起,R3和R4表示氢原子等,R5表示氢原子等,R6和R7表示氢原子等,X表示C、CH或N,Y表示N、NH或C(=O),前提是当X为N时,Y不是N或NH,当X为C或CH时,Y不是C(=O),Z表示氧原子或硫原子,A表示苯环等,B表示NHC(=O)等,D表示原子键等,E表示原子键等,G表示苯环,可以被取代等,m表示0至5的整数),或其药学上可接受的盐,以及P2X4受体拮抗剂。