Cesium carbonate → Ethyl 5-[2-(acetylamino)pyridin-4-yl]-2-bromo-3-furoate

Reaction equation

[Br:1][C:2]1[O:3][C:4](Br)=[CH:5][C:6]=1[C:7]([O:9][CH2:10][CH3:11])=[O:8].CC1(C)C(C)(C)OB([C:21]2[CH:26]=[CH:25][N:24]=[C:23]([NH:27][C:28](=[O:30])[CH3:29])[CH:22]=2)O1.C(=O)([O-])[O-].[Cs+].[Cs+]>O1CCOCC1.O.[Pd].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>[C:28]([NH:27][C:23]1[CH:22]=[C:21]([C:4]2[O:3][C:2]([Br:1])=[C:6]([C:7]([O:9][CH2:10][CH3:11])=[O:8])[CH:5]=2)[CH:26]=[CH:25][N:24]=1)(=[O:30])[CH3:29]