Trifluoroacetic acid → 1-(4-Chloro-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluorophenyl)-3-(2,5-difluorophenyl)urea

Reaction equation

[Cl:1][C:2]1[C:7]([C:8]2[C:9](=[O:31])[N:10]([CH2:29][CH3:30])[C:11]3[C:16]([CH:17]=2)=[CH:15][N:14]=[C:13]([N:18](CC2C=CC(OC)=CC=2)[CH3:19])[CH:12]=3)=[CH:6][C:5]([NH:32][C:33]([NH:35][C:36]2[CH:41]=[C:40]([F:42])[CH:39]=[CH:38][C:37]=2[F:43])=[O:34])=[C:4]([F:44])[CH:3]=1.C1(OC)C=CC=CC=1.C(O)(C(F)(F)F)=O>>[Cl:1][C:2]1[C:7]([C:8]2[C:9](=[O:31])[N:10]([CH2:29][CH3:30])[C:11]3[C:16]([CH:17]=2)=[CH:15][N:14]=[C:13]([NH:18][CH3:19])[CH:12]=3)=[CH:6][C:5]([NH:32][C:33]([NH:35][C:36]2[CH:41]=[C:40]([F:42])[CH:39]=[CH:38][C:37]=2[F:43])=[O:34])=[C:4]([F:44])[CH:3]=1