申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US05192817A1
公开(公告)日:1993-03-09
Novel phenanthrene derivatives represented by the general formula (1), ##STR1## wherein the group of the formula ##STR2## is a group of the formula ##STR3## (wherein R.sup.1 is a hydrogen atom or a lower alkyl group), a group of the formula ##STR4## (wherein R.sup.2 is a hydrogen atom or a lower alkanoyl group) or a group of the formula ##STR5## (wherein R.sup.2 is the same as defined above), and salts thereof, and other compounds derived therefrom and salts thereof; processes for preparing the same; and interleukin-1 (IL-1) inhibitors containing the abovementioned novel phenanthrene derivatives as to the active ingredient(s).
一种新型的菲咯啉衍生物,其通式为(1),其中式中 ##STR1## 中的基团为式 ##STR2## 中的基团,式中 R.sup.1 为氢原子或低碳基;或式 ##STR4## 中的基团,式中 R.sup.2 为氢原子或低烷酰基;或式 ##STR5## 中的基团,式中 R.sup.2 的定义与上述相同。还包括其盐和其他衍生物及其盐;制备方法;以及含有上述新型菲咯啉衍生物作为活性成分的白细胞介素-1(IL-1)抑制剂。