Methanol → 5-bromo-3-[(1,1-dioxidotetrahydro-3-thienyl)methyl]-1H-indole-7-carboxylic acid

Reaction equation

[Br:3][c:4]1[cH:5][c:6]2[c:7]([CH2:18][CH:19]3[CH2:20][S:21](=[O:24])(=[O:25])[CH2:22][CH2:23]3)[cH:8][nH:9][c:10]2[c:11]([C:13](=[O:14])[O:15][CH2:16][CH3:17])[cH:12]1.[CH3:26][OH:27].[Li+:1].[OH-:2]>>[Br:3][c:4]1[cH:5][c:6]2[c:7]([CH2:18][CH:19]3[CH2:20][S:21](=[O:24])(=[O:25])[CH2:22][CH2:23]3)[cH:8][nH:9][c:10]2[c:11]([C:13](=[O:14])[OH:15])[cH:12]1