The present invention relates to a method for preparation of a medicine and to intermediate compounds thereof, specifically, relates to a method for preparation of entecavir, to intermediate compounds thereof, and to a method for synthesis of the intermediate compounds.
本发明涉及一种药物及其中间体化合物的制备方法,具体涉及
恩替卡韦的制备方法、其中间体化合物以及中间体化合物的合成方法。