1-Phenyl-4-carbamoyl piperazine compounds, process for preparation
申请人:Misuitoatsu Chemicals, Inc.
公开号:US04446133A1
公开(公告)日:1984-05-01
The present invention relates to a novel piperazine compound represented by the following general formula (I): ##STR1## wherein X stands for a hydrogen or halogen atom, an alkoxy, carboxy or alkoxycarbonyl group or a group R.sup.3 CO-- in which R.sup.3 stands for an alkyl group having 1 to 4 carbon atoms, R.sup.1 stands for a hydrogen atom or an alkyl group, and R.sup.2 stands for a hydrogen atom or an alkyl group. These compounds are valuable as immunopotentiators, such as for the treatment of chronic rheumatoid arthritis and other diseases accompanied by reduction or abnormal change of the immune function.