Hydrochloric Acid → 5-fluoro-2-(trifluoromethyl)-2H-chromene-3-carboxylic acid

反応式

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