申请人:Bayer Aktiengesellschaft
公开号:US04574122A1
公开(公告)日:1986-03-04
Compounds of the formula ##STR1## in which X is hydrogen or the radical --CH.sub.2 OR.sup.5, three of R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each independently is hydrogen or ##STR2## and the fourth is ##STR3## Z each independently is oxygen, sulphur, NH or CH.sub.2, and R.sup.1, R.sup.6 and R.sup.7 each independently is an optionally substituted hydrocarbon radical having up to 50 carbon atoms, stimulate the immune system's response and antibody production.
分子式为##STR1##的化合物,其中X为氢或基团--CH.sub.2 OR.sup.5,R.sup.2、R.sup.3、R.sup.4和R.sup.5中的三个分别独立地为氢或##STR2##,第四个为##STR3##,Z独立地为氧、硫、NH或CH.sub.2,R.sup.1、R.sup.6和R.sup.7各自独立地为具有最多50个碳原子的可选取代的碳氢基团,可刺激免疫系统的反应和抗体产生。