N1-(3-Fluoro-4-(5-methyl-6-(2-morpholinoethoxy)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)phenyl)-N3-(4-fluorophenyl)malonamide, hydrochloride salt   、                                                                                      
1-(3-fluoro-4-(6-methoxy-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yloxy)phenyl)-3-(2-(4-fluorophenyl)acetyl)thiourea                                                                                                                                                              在
                                                                                                                                                                                 
氨   、                                                                                                  
丙醇   、                                                                                                  
盐酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以the title compound (13 mg, 30%) was obtained as a HCl salt的产率得到1-(3-Fluoro-4-(5-methyl-6-(2-morpholinoethoxy)pyrrolo[2,1-f][1,2,4]triazin-4-yloxy)phenyl)-3-(2-(4-fluorophenyl)acetyl)thiourea, hydrochloride salt