发明公开
- 专利标题： PROCESS FOR PRODUCING PHENYLACETIC ACID DERIVATIVE
- 专利标题（中）： 用于生产苯乙酸
-
申请号： EP04807933申请日： 2004-12-27
-
公开(公告)号： EP1698611A4公开(公告)日： 2007-10-31
- 发明人: NAKAYAMA ATSUSHI , NOGUCHI SHIGERU , FURUYA YUKITO , OKANO KATSUHIKO
- 申请人： DAIICHI SEIYAKU CO
- 专利权人： DAIICHI SEIYAKU CO
- 当前专利权人： DAIICHI SEIYAKU CO
- 优先权： JP2003431680 2003-12-26; JP2004283082 2004-09-29; JP2004312335 2004-10-27
- 主分类号： C07C205/56
- IPC分类号： C07C205/56 ; C07C201/12 ; C07C229/40 ; C07C233/00 ; C07D209/42 ; C07D211/42 ; C07D403/12
摘要：
An advantageous process for producing an intermediate useful for obtaining a safe compound having excellent VLA-4 inhibitory activity. Starting compounds are converted to intermediates (III) and (XIII) according to the following reaction schemes. [Chemical formula 1] (I) + (II) → (III) (XIV) + (XV) → (XIII)
信息查询
