Br[C:2]1[CH:7]=[C:6]([O:8][CH3:9])[CH:5]=[C:4]([O:10][CH3:11])[CH:3]=1.[O:12]1[CH:16]=[CH:15][CH:14]=[C:13]1B(O)O>>[CH3:11][O:10][C:4]1[CH:3]=[C:2]([C:13]2[O:12][CH:16]=[CH:15][CH:14]=2)[CH:7]=[C:6]([O:8][CH3:9])[CH:5]=11-Bromo-3,5-dimethoxybenzene was coupled with 2-furylboronic acid following the procedure for Example 21. 2-(3,5-Dimethoxyphenyl)furan was isolated as a colorless liquid (0.746 g, 79% yield).
読み込み中…