申请人:Fisons plc
公开号:US04432990A1
公开(公告)日:1984-02-21
There are described compounds of formula I ##STR1## in which X is --CN, --CONH.sub.2, --CSNH.sub.2, ##STR2## or --CO.sub.2 R.sub.3, R is H or alkyl C 1 to 8, R.sub.1 and R.sub.3, which may be the same or different, are each alkyl C 1 to 8, and R.sub.2 is H or alkanoyl C 2 to 8, and the pharmaceutically acceptable acid addition salts thereof. There are also described processes for producing the compounds, and pharmaceutical, e.g. immunoregulant, compositions containing them.
本文描述了式子I的化合物:##STR1## 其中X为--CN、--CONH.sub.2、--CSNH.sub.2、##STR2## 或--CO.sub.2 R.sub.3,R为H或C1至C8烷基,R.sub.1和R.sub.3可以相同或不同,分别为C1至C8烷基,R.sub.2为H或C2至C8脂肪酰基,并且还包括它们的药学上可接受的酸盐。还描述了制备这些化合物的方法以及含有它们的药物,例如免疫调节剂组合物。