The present invention provides an industrially advantageous process for the preparation of highly pure prulifloxacin of formula I and its pharmaceutically acceptable salts. The present i innvention a also provides a novel process for the purification of prulifloxacin acid addition salt.
本发明提供了一种工业上有利的工艺,用于制备高纯度的
化学式I的普鲁
氟沙星及其药用可接受的盐。本发明还提供了一种用于纯化普鲁
氟沙星酸盐的新工艺。