Cesium carbonate → 2-(6-(4-isopropylpiperazin-1-yl)-5-methoxypyridin-2-yl)-5,7-dimethoxyquinazolin-4(3H)-one

Reaction equation

Br[C:2]1[N:7]=[C:6]([C:8]2[NH:17][C:16](=[O:18])[C:15]3[C:10](=[CH:11][C:12]([O:21][CH3:22])=[CH:13][C:14]=3[O:19][CH3:20])[N:9]=2)[CH:5]=[CH:4][C:3]=1[O:23][CH3:24].[CH:25]([N:28]1[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]1)([CH3:27])[CH3:26].C1C=CC(P(C2C(C3C(P(C4C=CC=CC=4)C4C=CC=CC=4)=CC=C4C=3C=CC=C4)=C3C(C=CC=C3)=CC=2)C2C=CC=CC=2)=CC=1.C([O-])([O-])=O.[Cs+].[Cs+]>ClCCl.C([O-])(=O)C.[Pd+2].C([O-])(=O)C>[CH:25]([N:28]1[CH2:33][CH2:32][N:31]([C:2]2[N:7]=[C:6]([C:8]3[NH:17][C:16](=[O:18])[C:15]4[C:10](=[CH:11][C:12]([O:21][CH3:22])=[CH:13][C:14]=4[O:19][CH3:20])[N:9]=3)[CH:5]=[CH:4][C:3]=2[O:23][CH3:24])[CH2:30][CH2:29]1)([CH3:27])[CH3:26]