申请人:Nippon Shinyaku Company, Limited
公开号:US04720506A1
公开(公告)日:1988-01-19
Phenylacetic acid derivatives of the formula: ##STR1## wherein R.sup.1 is hydrogen or ##STR2## wherein R.sup.5 is an alkyl group of 1-6 carbon atoms or an aryl group; R.sup.2 and R.sup.3 are independently hydrogen or an alkyl group of 1-4 carbon atoms; R.sup.4 is hydrogen or an alkyl group of 1-4 carbon atoms, have been found to possess immunomodulating activity.
式子为:##STR1## 其中R.sup.1是氢或者##STR2## 其中R.sup.5是一个由1-6个碳原子组成的烷基或芳基;R.sup.2和R.sup.3分别是氢或者由1-4个碳原子组成的烷基;R.sup.4是氢或由1-4个碳原子组成的烷基。发现这些化合物具有免疫调节活性。