申请人:SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
公开号:EP0260655A3
公开(公告)日:1990-05-16
A compound of the formula:
wherein Y is a free or esterified carboxyl group, or a group of the formula:
(wherein Ra and Rb are each independently a hydrogen atom, a C₁-C₄ alkyl group, a C₃-C₇ cycloalkyl group, a benzyl group, a phenyl group, a phenyl group substituted with a halogen atom or a C₁-C₄ alkyl group, or, when taken together with the adjacent nitrogen atom, they represent a 5 to 7 membered saturated heterocyclic group); R¹ is a C₁-C₁₂ alkyl group, a C₂-C₁₂ alkenyl group, a C₂-C₁₂ alkynyl group, a C₃-C₁₀ cycloalkyl group, a C₄-C₁₀ cycloalkenyl group, a hydroxy C₁-C₁₂ alkyl group, an C₁-C₁₂ alkyl group substituted with a group of the formula: (wherein Rc and Rd are each independently a hydrogen atom, or a C₁-C₄ alkyl group), a C₃-C₁₀ heterocyclic group, a phenyl group optionally substituted with one to three substituents selected from the group consisting of halogen atom, hydroxyl group, C₁-C₄ alkyl group, trifluoromethyl group, C₁-C₄ alkoxy group, and group of the formula:
wherein Rc and Rd are as defined above) or a group of the formula:
A-B
[wherein A is a C₁-C₇ alkylene chain and B is a C₃-C₁₀ cycloalkyl group, a C₄-C₁₀ cycloalkenyl group, a C₁-C₁₂ alkoxy group, a C₁-C₁₂ alkylthio group, a C₃-C₁₀ cycloalkoxy group, a C₄-C₁₀ cycloalkenyloxy group, a C₃-C₁₀ heterocyclic group, or a phenyl or phenoxy group optionally substituted with one to three substituents selected from the group consisting of halogen atom, hydroxy group, C₁-C₄ alkyl group, group of the formula:
(wherein Rc and Rd are as defined above), trifluoromethyl group, C₁-C₄ alkylthio group and C₁-C₄ alkoxy group] or a pharmaceutically acceptable salt thereof. Said compound has potent anti-leucotriene B₄ action, and is useful in the treatment of inflammatory states or immunological disorders.
该化合物的化学式为:其中Y是自由的或酯化的羧基,或者是下式的基团:(其中Ra和Rb各自独立地为氢原子,C₁-C₄烷基,C₃-C₇环烷基,苄基,苯基,苯基取代卤素原子或C₁-C₄烷基,或者与相邻的氮原子结合时,它们表示一个5到7个成员的饱和杂环基);R¹是C₁-C₁₂烷基,C₂-C₁₂烯基,C₂-C₁₂炔基,C₃-C₁₀环烷基,C₄-C₁₀环烯基,羟基C₁-C₁₂烷基,用下式的基团取代的C₁-C₁₂烷基:(其中Rc和Rd各自独立地为氢原子或C₁-C₄烷基),C₃-C₁₀杂环基,取代一个至三个取自卤素原子、羟基、C₁-C₄烷基、三氟甲基基团、C₁-C₄烷氧基团和下式的基团的苯基:其中Rc和Rd如上所定义,或者是下式的基团:A-B(其中A是C₁-C₇烷基链,B是C₃-C₁₀环烷基,C₄-C₁₀环烯基,C₁-C₁₂烷氧基团,C₁-C₁₂烷基硫基,C₃-C₁₀环烷氧基团,C₄-C₁₀环烯氧基团,C₃-C₁₀杂环基,或者是取代一个至三个取自卤素原子、羟基、C₁-C₄烷基、下式的基团、三氟甲基基团、C₁-C₄烷硫基和C₁-C₄烷氧基团的苯基或苯氧基)或其药学上可接受的盐。该化合物具有强效的抗白三烯B₄作用,并且可用于治疗炎症状态或免疫性疾病。