Hydrochloric Acid → 7-Bromo-2-methyl-1-benzofuran

Reaction equation

[Br:1][c:2]1[cH:3][cH:4][cH:5][c:6]2[cH:7][cH:8][o:9][c:10]12.[CH2:19]1[O:20][CH2:21][CH2:22][CH2:23]1.[CH2:34]1[O:35][CH2:36][CH2:37][CH2:38]1.[CH3:12][CH:13]([N-:14][CH:15]([CH3:16])[CH3:17])[CH3:18].[CH3:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH3:30].[CH3:31][I:32].[ClH:33].[Li+:11]>>[Br:1][c:2]1[cH:3][cH:4][cH:5][c:6]2[cH:7][c:8]([CH3:12])[o:9][c:10]12