4,4'-Dibromobenzil → HCID 22638476, compound
Reaction equation
[NH2:1][C:2]1[C:7]([NH2:8])=[CH:6][CH:5]=[CH:4][C:3]=1[N+:9]([O-:11])=[O:10].[Br:12][C:13]1[CH:18]=[CH:17][C:16]([C:19]([C:21]([C:23]2[CH:28]=[CH:27][C:26]([Br:29])=[CH:25][CH:24]=2)=O)=O)=[CH:15][CH:14]=1>C(O)(=O)C.CO>[Br:12][C:13]1[CH:14]=[CH:15][C:16]([C:19]2[C:21]([C:23]3[CH:24]=[CH:25][C:26]([Br:29])=[CH:27][CH:28]=3)=[N:1][C:2]3[C:7](=[CH:6][CH:5]=[CH:4][C:3]=3[N+:9]([O-:11])=[O:10])[N:8]=2)=[CH:17][CH:18]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
1.53 g (10 mmol) of 2,3-diaminonitrobenzene and 3.68 g (10 mmol) of 4,4′-dibromobenzil were dissolved in 80 g of a 1:1 mixed solvent of acetic acid/methanol, and reaction was allowed at 70° C. for 30 hr. After the reaction was over, the solvent was removed, and the reaction product was extracted on a silica gel column.
Workup
- customwas removed
- extractionthe reaction product was extracted on a silica gel column
Sources & evidence
- ORD record
- ord-4550bc96489c48e4a371e5ab42c68959
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06822069B2
Reaction notes
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