Hydrochloric Acid → 1-(2-Trimethylsilylethyl)oxymethylindole-5-carboxaldehyde

Reaction equation

[CH3:14][Si:15]([CH2:16][CH2:17][O:18][CH2:19][Cl:20])([CH3:21])[CH3:22].[CH3:24][N:25]([CH3:26])[CH:27]=[O:28].[ClH:23].[H-:1].[Na+:2].[nH:3]1[cH:4][cH:5][c:6]2[cH:7][c:8]([CH:12]=[O:13])[cH:9][cH:10][c:11]12>>[n:3]1([CH2:19][O:18][CH2:17][CH2:16][Si:15]([CH3:14])([CH3:21])[CH3:22])[cH:4][cH:5][c:6]2[cH:7][c:8]([CH:12]=[O:13])[cH:9][cH:10][c:11]12