申请人:Yoshitomi Pharmaceutical Industries, Ltd.
公开号:US05604229A1
公开(公告)日:1997-02-18
2-Amino-1,3-propanediol compounds of the formula (I) ##STR1## wherein R is an optionally substituted straight- or branched carbon chain, an optionally substituted aryl, an optionally substituted cycloalkyl or the like, and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and each is a hydrogen, an alkyl, an aralkyl, an acyl or an alkoxycarbonyl, pharmaceutically acceptable salts thereof and immunosuppressants comprising these compounds as active ingredients. The 2-amino-1,3-propanediol compounds of the present invention show immunosuppressive action and are useful for suppressing rejection in organ or bone marrow tranplantation, prevention and treatment of autoimmune diseases or as reagents for use in medicinal and pharmaceutical fields.
公式(I)中的2-氨基-1,3-丙二醇化合物为:##STR1## 其中R为可选取的取代直链或支链碳链、取代芳基、取代环烷基或类似物,而R.sup.2,R.sup.3,R.sup.4和R.sup.5相同或不同,每个都是氢、烷基、芳基烷基、酰基或烷氧羰基,其药学上可接受的盐和包含这些化合物作为活性成分的免疫抑制剂。本发明的2-氨基-1,3-丙二醇化合物表现出免疫抑制作用,可用于抑制器官或骨髓移植的排异反应,预防和治疗自身免疫性疾病或作为药学和医学领域中使用的试剂。