Bicyclic suflur-containing compounds for the treatment of diseases coursed by immune system disorders compounds
申请人:SANTEN PHARMACEUTICAL CO., LTD.
公开号:EP0554032A2
公开(公告)日:1993-08-04
A compound of the formula [I] or a pharmaceutically acceptable salt thereof,
wherein,
R¹ and R² are the same or different and each is hydrogen or lower alkyl;
R³ and R⁴ are the same or different and each is hydrogen, lower alkyl, carboxy or lower alkoxycarbonyl;
R⁵ is hydrogen or lower alkyl;
X is oxygen or NR⁶;
R⁶ is hydrogen, lower alkyl, lower alkoxy, phenyl lower alkyl or phenyl lower alkoxy, and the said lower alkyl can be substituted by carboxy, lower alkoxycarbonyl, amino, lower alkylamino, lower alkoxycarbonylamino or phenyl lower alkylamino, and the phenyl ring of the said phenyl lower alkyl, phenyl lower alkoxy or phenyl lower alkylamino can be substituted by lower alkyl, lower alkoxy, halogen, carboxy or lower alkoxycarbonyl;
A is straight or branched lower alkylene,
n is 0 or 1. Such compound is useful for the treatment of various diseases caused by immune disorders such as immunodeficiency and autoimmune diseases.
式 [I] 的化合物或其药学上可接受的盐、
其中
R¹ 和 R² 相同或不同,且各自为氢或低级烷基;
R³ 和 R⁴ 相同或不同,且各自为氢、低级烷基、羧基或低级烷氧基羰基;
R⁵ 是氢或低级烷基;
X 是氧或 NR⁶;
R⁶ 是氢、低级烷基、低级烷氧基、苯基低级烷基或苯基低级烷氧基,所述低级烷基可被羧基、低级烷氧基羰基、氨基、低级烷基氨基、低级烷氧基羰基氨基或苯基低级烷基氨基取代,所述苯基低级烷基、苯基低级烷氧基或苯基低级烷基氨基的苯基环可被低级烷基、低级烷氧基、卤素、羧基或低级烷氧基羰基取代;
A 是直链或支链低级亚烷基、
n 为 0 或 1。这种化合物可用于治疗由免疫紊乱引起的各种疾病,如免疫缺陷和自身免疫性疾病。