公开(公告)号：EP1211254A4

公开(公告)日：2006-05-03

申请号：EP00957001

申请日：2000-09-07

申请人： DAIICHI SEIYAKU CO

发明人： SATO KOUJI ,  TAKAYANAGI YOSHIHIRO ,  OKANO KATSUHIKO ,  NAKAYAMA KEIJI ,  IMURA AKIHIRO ,  ITOH MIKIHIRO ,  YAGI TSUTOMU ,  KOBAYASHI YUKINARI ,  NAGAI TOMOYUKI

IPC分类号： A61P31/04 ,  C07C213/00 ,  C07C215/16 ,  C07C227/08 ,  C07C227/34 ,  C07C227/36 ,  C07C229/18 ,  C07C229/30 ,  C07D265/36 ,  C07D498/06 ,  C12P13/00 ,  A61K31/5383 ,  C07C227/06

CPC分类号： C07D498/06 ,  C07B57/00 ,  C07B2200/07 ,  C07C213/00 ,  C07C227/08 ,  C07C227/34 ,  C07C227/36 ,  C07C229/18 ,  C07C229/30 ,  C07D265/36 ,  C12P13/001 ,  C12P13/02 ,  C12P13/04 ,  C12P41/005 ,  Y02P20/55 ,  C07C215/16

摘要： The invention provides an industrially advantageous process for the preparation of antimicrobial drugs and industrially advantageous processes for the preparation of intermediates of antimicrobial drugs. Specifically, a process for preparing compounds (VI-a) according to the following reaction scheme; and intermediates therefor: (A)