申请人:Zheng Zhiguo
                            
                            
                                公开号:US20130217879A1
                            
                            
                                公开(公告)日:2013-08-22
                            
                            The present invention relates to a preparation method for a medicine and an intermediate compound thereof, specifically, relates to a preparation method for entecavir, an intermediate compound thereof, and a synthesis method for the intermediate compound.
                            本发明涉及一种药物及其中间体的制备方法,具体涉及
恩替卡韦及其中间体的制备方法以及中间体的合成方法。