申请人:Kotobuki Seiyaku Co., Ltd.
公开号:US05843999A1
公开(公告)日:1998-12-01
A series of new azulene derivatives are disclosed, which are represented by the following formula; ##STR1## wherein: R.sub.1 is hydrogen atom, lower alkoxycarbonyl group, carboxy group, halogen atom, lower alkyl group, phenyl group or lower alkanoyl group; R.sub.2, R.sub.3 and R.sub.4 are hydrogen atom, lower alkyl group, lower alkoxy group or halogen atom; X is lower alkyl group or amino group. The compounds of the present invention are useful for treatment of inflammation.
揭示了一系列新的蓝紫烯衍生物,其表示为以下公式; ##STR1## 其中: R.sub.1是氢原子、较低的烷氧羰基、羧基、卤原子、较低的烷基、苯基或较低的烷酰基; R.sub.2、R.sub.3和R.sub.4是氢原子、较低的烷基、较低的烷氧基或卤原子; X是较低的烷基或氨基。本发明的化合物对于治疗炎症是有用的。