[Br:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][C:9](=[O:11])[CH3:10])=[N:6][CH:7]=1.CC[O:14]C(C)=O>>[CH3:10][C:9]([N:8]=[C:5]1[N:6]([OH:14])[CH:7]=[C:2]([Br:1])[CH:3]=[CH:4]1)=[O:11]Prepared according to the procedure described in EXAMPLE 9, Step 4, but using N-(5-bromo-pyridin-2-yl)-acetamide from Step 1 as starting material. Flash chromatography (EtOAc) afforded the title compound as a white solid.
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