Phosphonic acid derivatives and the treating agents of diseases related hyperphosphatemia
申请人:Kotobuki Pharmaceutical Co., Ltd.
公开号:US07691898B2
公开(公告)日:2010-04-06
This invention related to a series of new phosphonic acid derivatives having anti-hyperphosphatemia activity.
wherein: A is selected from —(CH2)n—, —CO—, —(CH2)n—CO—(CH2)m—, —(CH2)n—CS—(CH2)m— or a branched alkylene group, B ring and C ring are selected from a benzene ring, naphthalene ring, azulene ring or, heterocycle or fused heterocycle compound, D is —(CH2)(n+1)—, —(CH2)—O—(CH2)m—, —(CH2)—S(O)o—(CH2)m—, —CF3 or —(CH2)n—NR10—(CH2)m— wherein a D ring is connected with the carbon atom composing the C ring, E is selected from an oxygen atom or a sulfur atom, P is a phosphine atom, R1˜R7, wherein R1 and R2, R4 and R5 are joined together with neighbored carbon atom to form 5˜7 membered saturated or unsaturated hydrocarbon ring, or 5˜6 membered fused heterocycle, R1, R2 and R3 are not a hydrogen atom if the B ring is a benzene ring and may be the same or different and are substituents, R8 and R9 are may be the same or different and are substituents, R10 is an alkyl group, n and m are 0-10 and o is 0-2.
本发明涉及一系列具有抗高磷血症活性的新磷酸衍生物,其中:A选自—(CH2)n—、—CO—、—(CH2)n—CO—(CH2)m—、—(CH2)n—CS—(CH2)m—或支链烷基,B环和C环选自苯环、萘环、蓝环或杂环或融合的杂环化合物,D为—(CH2)(n+1)—、—(CH2)—O—(CH2)m—、—(CH2)—S(O)o—(CH2)m—、—CF3或—(CH2)n—NR10—(CH2)m—,其中D环与组成C环的碳原子相连,E选自氧原子或硫原子,P为磷化物原子,R1˜R7,其中R1和R2、R4和R5与相邻的碳原子连接形成5˜7个成员的饱和或不饱和碳氢化合物环,或5˜6个成员的融合杂环,如果B环是苯环,则R1、R2和R3不是氢原子,可以相同或不同,是取代基,R8和R9可以相同或不同,是取代基,R10是烷基,n和m为0-10,o为0-2。