BrBr.[CH3:3][O:4][C:5]([C:7]1[O:8][C:9]([C:12](=[O:15])[CH2:13]Br)=[CH:10][CH:11]=1)=[O:6]>CC(O)=O>[CH3:3][O:4][C:5]([C:7]1[O:8][C:9]([C:12](=[O:15])[CH3:13])=[CH:10][CH:11]=1)=[O:6]Bromination of 5-acetyl-furan-2-carboxylic acid methyl ester (0.27 g, 1.61 mmol) with Br2 (0.082 mL) in AcOH (6 mL) at room temperature gave 5-(2-bromo-acetyl)-furan-2-carboxylic acid methyl ester; MS: 246.1 (M+H+).
Wird geladen…