申请人:NISSHIN FLOUR MILLING CO., LTD.
公开号:EP0665216A1
公开(公告)日:1995-08-02
A compound of formula (I) or a pharmaceutically acceptable salt thereof
(in which R₁ and R₂ each represent hydrogen, halogen or (C₁-C₆)alkoxy; R₃ and R₄ each represent hydrogen, (C₁-C₈)alkyl, cyclo(C₃-C₈)alkyl, aryl(C₁-C₆)alkyl in which the aryl moiety is optionally substituted by one or two halogen, (C₁-C₆)alkyl and/or (C₁-C₆)alkoxy, a diaryl(C₁-C₆)alkyl group, pyridyl(C₁-C₆)alkyl, diazabicyclo(C₇-C₁₀)alkyl optionally substituted by (C₁-C₆)alkyl, adamantyl or piperidyl group optionally substituted by aryl(C₁-C₆)alkyl, or R₃ and R₄, together with the nitrogen atom to which they are attached, form a 5 or 6 membered ring monocyclic, heterocyclic group optionally substituted by (C₁-C₆)alkyl; R₅ and R₇ each represent hydrogen or (C₁-C₆)alkyl; R₆ represents -OR₈ or -N(R₈)₂ wherein R₈ represents hydrogen or (C₁-C₆)alkyl, or -C(O)NHR₃ wherein R₃ is as defined above; R₆ and R₇ together may form -O-CH₂-O- which may be fused with a phenyl ring; X represents nitrogen or methine; A represents
wherein R₉ represents hydrogen, (C₁-C₆)alkyl, (C₁-C₆)alkylcarbonyl, geranyl or -C(O)NHR₃, and m and n independently represent 0, 1 or 2) possess both an ACAT inhibitory activity and an antioxidative activity. Those derivatives are useful in the prophylaxis and treatment of hypercholesterolemia and atherosclerosis.
式 (I) 的化合物或其药学上可接受的盐
(其中 R₁ 和 R₂ 各自代表氢、卤素或 (C₁-C₆)烷氧基;R₃ 和 R₄ 各自代表氢、(C₁-C₈)烷基、环(C₃-C₈)烷基、芳基(C₁-C₆)烷基,其中芳基可选择被一个或两个卤素取代、(C₁-C₆)烷基和/或 (C₁-C₆)烷氧基、二芳基(C₁-C₆)烷基、吡啶基(C₁-C₆)烷基、任选被(C₁-C₆)烷基取代的重氮双环(C₇-C₁₀)烷基、任选被芳基(C₁-C₆)烷基取代的金刚烷基或哌啶基,或 R₃ 和 R₄、和 R₄ 与它们所连接的氮原子一起形成可选被 (C₁-C₆) 烷基取代的 5 或 6 位环单环杂环基团;R₅ 和 R₇ 各自代表氢或 (C₁-C₆)烷基; R₆ 代表 -OR₈ 或 -N(R₈)₂ 其中 R₈ 代表氢或 (C₁-C₆)烷基,或 -C(O)NHR₃ 其中 R₃ 如上定义;R₆ 和 R₇ 可共同形成 -O-CH₂-O-,后者可与苯基环融合; X 代表氮或甲烷; A 代表
其中 R𠢙 代表氢、(C₁-C₆)烷基、(C₁-C₆)烷羰基、香叶基或 -C(O)NHR₃,m 和 n 独立地代表 0、1 或 2)同时具有 ACAT 抑制活性和抗氧化活性。这些衍生物可用于预防和治疗高胆固醇血症和动脉粥样硬化。