公开(公告)号：US5068247A

公开(公告)日：1991-11-26

申请号：US549137

申请日：1990-07-05

申请人： Tetsuro Fujita ,  Takeshi Ikumoto ,  Shigeo Sasaki ,  Chiba Kenji ,  Yukio Hoshino

发明人： Tetsuro Fujita ,  Takeshi Ikumoto ,  Shigeo Sasaki ,  Chiba Kenji ,  Yukio Hoshino

IPC分类号： C07C229/22 ,  C07C229/30 ,  C07C251/40 ,  C07D307/33 ,  C07D339/06 ,  C07D409/06 ,  C07D521/00

CPC分类号： C07D307/33 ,  C07C229/22 ,  C07C229/30 ,  C07C251/40 ,  C07D231/12 ,  C07D233/56 ,  C07D249/08 ,  C07D339/06 ,  C07D409/06

摘要： There are disclosed 2-aminopentanoic acid compounds represented by the formula ##STR1## wherein R is as defined in the specification, their optical isomers, their pharmacologically acceptable salts and their use as an immunosuppressant.