Sodium Carbonate → HCID 20374809, compound
Reaction equation
Br.Br.[CH2:3]([S:25][C:26]1[NH:27][C:28]([C:38]2[CH:43]=[CH:42][C:41]([Br:44])=[CH:40][CH:39]=2)=[C:29]([C:31]2[CH:36]=[CH:35][C:34]([Br:37])=[CH:33][CH:32]=2)[N:30]=1)[CH2:4][S:5][C:6]1[NH:7][C:8]([C:18]2[CH:23]=[CH:22][C:21]([Br:24])=[CH:20][CH:19]=2)=[C:9]([C:11]2[CH:16]=[CH:15][C:14]([Br:17])=[CH:13][CH:12]=2)[N:10]=1.C(=O)([O-])[O-].[Na+].[Na+]>C(O)C>[CH2:4]([S:5][C:6]1[NH:10][C:9]([C:11]2[CH:12]=[CH:13][C:14]([Br:17])=[CH:15][CH:16]=2)=[C:8]([C:18]2[CH:23]=[CH:22][C:21]([Br:24])=[CH:20][CH:19]=2)[N:7]=1)[CH2:3][S:25][C:26]1[NH:27][C:28]([C:38]2[CH:39]=[CH:40][C:41]([Br:44])=[CH:42][CH:43]=2)=[C:29]([C:31]2[CH:36]=[CH:35][C:34]([Br:37])=[CH:33][CH:32]=2)[N:30]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2,2'-[1,2-Ethanediylbis(thio)]bis[4,5-bis(4-bromophenyl)-1H-imidazole] dihydrobromide (ca. 65 g) was slurried with warm ethanol (150 ml) and 5% aqueous sodium carbonate (500 ml) was added. The mixture was filtered and the precipitate was washed with water then ethanol, air-dried and recrystallized to give the title compound.
Workup
- additionwas added
- filtrationThe mixture was filtered
- washthe precipitate was washed with water
- dry with materialethanol, air-dried
- customrecrystallized
Sources & evidence
- ORD record
- ord-21021711964b4373a8976a9bb6ebe0fe
- Source dataset
- uspto-grants-1980_02
- Patent number
- US04188397
Reaction notes
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