Bromide ion → 2-(4-Ethoxy-2,3-difluorophenyl)-5-but-1-enylselenophene

HRID 936034Notes

Reaction equation

[Br-:1].[CH2:2]([CH2:3][CH3:4])[P+:5]([c:6]1[cH:7][cH:8][cH:9][cH:10][cH:11]1)([c:12]1[cH:13][cH:14][cH:15][cH:16][cH:17]1)[c:18]1[cH:19][cH:20][cH:21][cH:22][cH:23]1.[CH2:30]([CH3:31])[O:32][c:33]1[c:34]([F:47])[c:35]([F:46])[c:36](-[c:39]2[cH:40][cH:41][c:42]([CH:44]=[O:45])[se:43]2)[cH:37][cH:38]1.[CH2:49]1[O:50][CH2:51][CH2:52][CH2:53]1.[CH3:24][C:25]([CH3:26])([O-:27])[CH3:28].[ClH:48].[K+:29].[OH2:54]>>[CH:2]([CH2:3][CH3:4])=[CH:44][c:42]1[cH:41][cH:40][c:39](-[c:36]2[c:35]([F:46])[c:34]([F:47])[c:33]([O:32][CH2:30][CH3:31])[cH:38][cH:37]2)[se:43]1