申请人:Syntex (U.S.A.) Inc.
公开号:US04041173A1
公开(公告)日:1977-08-09
A compound selected from the group of compounds represented by the formula ##STR1## R is hydrogen, alkyl having 1 to 12 carbon atoms, or ##STR2## where n is an integer of 2 to 4 inclusive and R.sup.4 and R.sup.5 are independently lower alkyl of 1 to 6 carbon atoms inclusive or together R.sup.4 and R.sup.5 and the nitrogen atom to which they are attached form a heterocyclic ring having 5 to 6 total ring atoms; R.sup.1 is at the 7, 8 or 9 position and is halogen, hydroxy, lower alkoxy of 1 to 6 carbon atoms inclusive, or lower alkyl of 1 to 4 carbons atoms, inclusive; The dotted lines may be an additional, optional bond between the carbon atoms at the 10- and 11 positions; and The pharmaceutically acceptable salts thereof. The compounds are used pharmaceutically to treat allergic reactions and autoimmune diseases.
从以下公式所代表的化合物组中选择一种化合物:##STR1## 其中R是氢、具有1到12个碳原子的烷基或者##STR2## 其中n是2到4之间的整数,R.sup.4和R.sup.5分别是包括1到6个碳原子的低烷基,或者R.sup.4和R.sup.5一起,以及它们附着的氮原子形成具有5到6个总环原子的杂环环;R.sup.1位于7、8或9位置,是卤素、羟基、包括1到6个碳原子的低烷氧基或包括1到4个碳原子的低烷基;虚线可以是10-和11-位置碳原子之间的额外可选键;以及其药学上可接受的盐。这些化合物在药学上用于治疗过敏反应和自身免疫性疾病。