Bromide ion → 3-Fluoro-6-methoxy-2-vinylphenol

Reaction equation

[Br-:25].[CH2:1]([Li:2])[CH2:3][CH2:4][CH3:5].[CH3:19][CH2:20][O:21][C:22](=[O:23])[CH3:24].[CH3:26][P+:27]([c:28]1[cH:29][cH:30][cH:31][cH:32][cH:33]1)([c:34]1[cH:35][cH:36][cH:37][cH:38][cH:39]1)[c:40]1[cH:41][cH:42][cH:43][cH:44][cH:45]1.[CH3:46][c:47]1[cH:48][cH:49][cH:50][cH:51][cH:52]1.[ClH:18].[F:6][c:7]1[cH:8][cH:9][c:10]([O:16][CH3:17])[c:11]([OH:15])[c:12]1[CH:13]=[O:14]>>[CH2:1]=[CH:13][c:12]1[c:7]([F:6])[cH:8][cH:9][c:10]([O:16][CH3:17])[c:11]1[OH:15]