Benzo(B)Thiophene-2-Boronic Acid → 5-Benzo[b]thiophen-2-yl-2,4-dimethoxy-benzaldehyde

Reaction equation

[F-].[K+].I[C:4]1[C:5]([O:14][CH3:15])=[CH:6][C:7]([O:12][CH3:13])=[C:8]([CH:11]=1)[CH:9]=[O:10].[S:16]1[C:20](B(O)O)=[CH:19][C:18]2[CH:24]=[CH:25][CH:26]=[CH:27][C:17]1=2.C(P(C(C)(C)C)C(C)(C)C)(C)(C)C>C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd].O1CCCC1>[S:16]1[C:20]([C:4]2[C:5]([O:14][CH3:15])=[CH:6][C:7]([O:12][CH3:13])=[C:8]([CH:11]=2)[CH:9]=[O:10])=[CH:19][C:18]2[CH:24]=[CH:25][CH:26]=[CH:27][C:17]1=2