A process for the preparation in high yields and purity of the compound 6-(7-((1-aminocyclopropyl)methoxy)-6-methoxyquinolin-4-yloxy)-N-methyl-1-naphthamide of formula (I) and of the pharmaceutically acceptable salts thereof is described. The process has various advantages over those previously described, in particular it avoids the use of acyl azide intermediates and their Curtius rearrangement. Novel intermediates useful for the preparation of compound (I) are also described.
本发明提供了一种制备式(I)化合物及其药用可接受盐的高收率和高纯度的方法。该方法相较于之前的方法具有多种优势,特别是避免了使用酰基
叠氮中间体及其Curtius重排反应。同时,本发明还提供了用于制备式(I)化合物的新型中间体。