Ethanol → 2-(2-t-Butoxycarbonylaminoethoxy)-4-methylsulfonylbenzoic acid

Reaction equation

[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6](=[O:7])[NH:8][CH2:9][CH2:10][O:11][c:12]1[c:13]([C:14](=[O:15])[O:16][CH3:17])[cH:18][cH:19][c:20]([S:22](=[O:23])(=[O:24])[CH3:25])[cH:21]1.[CH3:26][CH2:27][OH:28].[K+:30].[OH-:29].[OH2:31]>>[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6](=[O:7])[NH:8][CH2:9][CH2:10][O:11][c:12]1[c:13]([C:14](=[O:15])[OH:16])[cH:18][cH:19][c:20]([S:22](=[O:23])(=[O:24])[CH3:25])[cH:21]1