The present invention relates to a novel and economical process for preparing (S,S)-2, 8-diazabicyclo[4.3.0]nonane, a valuable intermediate used for constructing quinolone and naphthyridine derivatives having antibacterial effectiveness, e.g. moxifloxacin and its enantiomer.
                            本发明涉及一种新颖且经济的制备(S,S)-2,8-二
氮杂双环[4.3.0]
壬烷的方法,该方法是构建具有抗菌效果的
喹诺酮和
萘啶衍
生物的有价值中间体,例如
莫西沙星及其对映体。