申请人:Bayer Aktiengesellschaft
公开号:US04737488A1
公开(公告)日:1988-04-12
Compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, an optionally substituted aromatic hydrocarbon radical, an aralkyl radical or an optionally substituted aliphatic hydrocarbon radical having up to 45 C atoms, R.sup.2 is an optionally substituted aromatic hydrocarbon radical, an aralkyl radical or an optionally substituted aliphatic hydrocarbon radical having 5-50 C atoms, X is O, S, NH or NR, R being an alkyl radical having up to 20 C atoms, and Z is a glycosyl radical bonded via the anomeric carbon atom, or pharmaceutically acceptable salts thereof stimulate the immune system.
该公式的化合物为##STR1##其中R.sup.1是氢,一个可选择取代的芳香烃基,一个芳基烷基基团或一个可选择取代的具有最多45个碳原子的脂肪烃基,R.sup.2是一个可选择取代的芳香烃基,一个芳基烷基基团或一个可选择取代的具有5-50个碳原子的脂肪烃基,X是O,S,NH或NR,R是一个具有最多20个碳原子的烷基基团,Z是通过缩醛碳原子连接的糖基团,或其药学上可接受的盐刺激免疫系统。