Novel synthetic approaches to make 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-[4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl]benzamide, intermediates and pharmaceutically acceptable salts thereof are provided.
                            本发明提供了制备3-(
咪唑[1,2-b]
吡嗪-3-基
乙炔基)-4-甲基-N-[4-[(4-甲基
哌嗪-1-基)甲基]-3-(三
氟甲基)苯基]苯甲酰胺、其中间体和药学上可接受的盐的新合成方法。