专利号:WO-2006004561-A1 优先权日:2004-06-30 标 题:Process for the preparation of gatifloxacin and regeneration of degradation products 发明人:RUZIC MILOS; RELIC MILENKA; TOMSIC ZDENKA; MIRTEK MIRJANA 权利人:KRKA TOVARNA ZDRAVIL D D NOVO; RUZIC MILOS; RELIC MILENKA; TOMSIC ZDENKA; MIRTEK MIRJANA 摘要:The subject of the present invention are an improved synthesis process comprising a process for regeneration of a side product of gatifloxacin and an analysis method for process control in the synthesis of gatifloxacin (Formula I).