Bromide ion → 2-(4-Ethoxy-2,3-difluorophenyl)-5-vinylselenophene
Reaction equation
[Br-:25].[C:51]([O:52][CH3:53])([CH3:54])([CH3:55])[CH3:56].[CH2:46]1[O:47][CH2:48][CH2:49][CH2:50]1.[CH2:7]([CH3:8])[O:9][c:10]1[c:11]([F:24])[c:12]([F:23])[c:13](-[c:16]2[cH:17][cH:18][c:19]([CH:21]=[O:22])[se:20]2)[cH:14][cH:15]1.[CH3:1][C:2]([CH3:3])([O-:4])[CH3:5].[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.[ClH:58].[K+:6].[OH2:57]>>[CH2:1]=[CH:21][c:19]1[cH:18][cH:17][c:16](-[c:13]2[c:12]([F:23])[c:11]([F:24])[c:10]([O:9][CH2:7][CH3:8])[cH:15][cH:14]2)[se:20]1
