Bromide ion → 3-Bromo-4-oxo-4-thiazol-2-yl-butyric acid ethyl ester
Reaction equation
[Br-:1].[Br-:2].[Br-:3].[CH2:34]([CH3:35])[O:36][C:37]([CH2:38][CH2:39][C:40]([c:41]1[s:42][cH:43][cH:44][n:45]1)=[O:46])=[O:47].[Cl:53][CH2:54][Cl:55].[Na+:52].[O-:48][C:49]([OH:50])=[O:51].[c:14]1([N+:15]([CH3:16])([CH3:17])[CH3:18])[cH:19][cH:20][cH:21][cH:22][cH:23]1.[c:24]1([N+:25]([CH3:26])([CH3:27])[CH3:28])[cH:29][cH:30][cH:31][cH:32][cH:33]1.[c:4]1([N+:5]([CH3:6])([CH3:7])[CH3:8])[cH:9][cH:10][cH:11][cH:12][cH:13]1>>[Br:1][CH:39]([CH2:38][C:37]([O:36][CH2:34][CH3:35])=[O:47])[C:40]([c:41]1[s:42][cH:43][cH:44][n:45]1)=[O:46]
