Object of the present invention is a process for the preparation of the pharmaceutical active ingredient Nilotinib free base or Nilotinib dihydrochloride dihydrate by means of an improved crystallization procedure.
本发明的对象是通过改进的结晶工艺制备药用活性成分Nilotinib无
水基或Nilotinib双盐酸盐
二水合物的过程。