申请人:Takeda Chemical Industries, Ltd.
公开号:US05641788A1
公开(公告)日:1997-06-24
The present invention provides a novel quinoline derivative useful as an anti-inflammatory agent, particularly an agent for treating arthritis, or a salt thereof. The present invention also provides a composition, particularly an anti-inflammatory composition for pharmaceutical use, comprising the novel quinoline compound of formula (I): ##STR1## wherein G is an acyl group, optionally protected hydroxyalkyl group, amidated carboxyl group or halogen atom; X is an oxygen atom, optionally oxidized sulfur atom or --(CH.sub.2).sub.q -- in which q is an integer of 0 to 5; R is an optionally substituted amino group or optionally substituted heterocyclic group; each of the ring A and ring B may optionally be substituted; and k is 0 or 1.
本发明提供了一种新型喹啉衍生物,作为一种抗炎药物,特别是用于治疗关节炎的药物,或其盐。本发明还提供了一种组合物,特别是用于制药用途的抗炎组合物,包括具有下式(I)的新型喹啉化合物:##STR1## 其中G是酰基,可选择保护的羟基烷基,酰胺化羧基或卤素原子;X是氧原子,可选择氧化硫原子或--(CH.sub.2).sub.q --,其中q为0到5的整数;R是可选择取代的氨基或可选择取代的杂环基;环A和环B中的每一个可选择被取代;k为0或1。