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    • 10. 发明授权
    • Phosphonic acid derivatives and the treating agents of diseases related hyperphosphatemia
    • 膦酸衍生物和疾病相关高磷血症的治疗剂
    • US07691898B2
    • 2010-04-06
    • US11664830
    • 2005-10-05
    • Hiroshi TomiyamaMasayuki YokotaKazuo TokuzakiRyoko Tomita
    • Hiroshi TomiyamaMasayuki YokotaKazuo TokuzakiRyoko Tomita
    • A61K31/381C07D333/46C07F9/30
    • C07F9/6541C07F9/3834C07F9/3882C07F9/3891C07F9/59C07F9/6539C07F9/65517C07F9/655345C07F9/655354C07F9/6558C07F9/65586
    • 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酸血症活性的新型膦酸衍生物。 其中:A选自 - (CH 2)n - , - CO - , - (CH 2)n -CO-(CH 2)m - , - (CH 2)n -C CS-(CH 2)m-或支链亚烷基, B环和C环选自苯环,萘环,薁环或杂环或稠合杂环化合物,D是 - (CH 2)(n + 1) - , - (CH 2)-O-(CH 2)m - , - (CH2)-S(O)o-(CH2)m-,-CF3或 - (CH2)n-NR10-(CH2)m-,其中D环与构成C环的碳原子连接,E 选自氧原子或硫原子,P为膦原子,R1〜R7,其中R1和R2,R4和R5与邻位碳原子连接在一起形成5〜7元饱和或不饱和烃环,或5 如果B环是苯环并且可以相同或不同,并且是取代基,则R 6,R 6和R 3不是氢原子,R 8和R 9可以相同或不同,并且是取代基R 10 是烷基,n和m是0-10,o是0-2。