申请人:Takeda Chemical Industries, Ltd.
公开号:US05650410A1
公开(公告)日:1997-07-22
This invention provides an anti-inflammatory agent, particularly an agent for treating arthritis, containing a quinoline or quinazoline derivative or a salt thereof ##STR1## wherein Y is a nitrogen atom or C--G in which G is an optionally esterified carboxyl group; R.sup.1 and R.sup.2 are each independently a hydrogen atom, optionally substituted hydrocarbon group or optionally substituted heterocyclic group, or R.sup.1 and R.sup.2 are linked together to form a saturated ring; each of the ring A and ring B may optionally be substituted; n is an integer of 1 to 4; and k is 0 or 1. This invention also provides a novel quinoline or quinazoline derivative having anti-inflammatory activity.
该发明提供了一种抗炎剂,特别是一种用于治疗关节炎的剂,其含有喹啉或喹嗪衍生物或其盐##STR1##其中,Y是氮原子或C--G,其中G是可选的酯化羧基;R.sup.1和R.sup.2各自独立地是氢原子,可选的取代烃基或可选的取代杂环基,或R.sup.1和R.sup.2相互连接形成饱和环;环A和环B中的每一个都可以选择性地被取代;n是1到4的整数;k为0或1。该发明还提供了一种具有抗炎活性的新型喹啉或喹嗪衍生物。