2,2',4,4'-Tetrahydroxybenzophenone → HCID 136358436, compound
Reaction equation
O[C:2]1[CH:17]=[C:16]([OH:18])[CH:15]=[CH:14][C:3]=1[C:4]([C:6]1[CH:11]=[CH:10][C:9]([OH:12])=[CH:8][C:7]=1[OH:13])=O.[C:19]([O-])(=O)[CH3:20].[Na+].Cl.[Br:25][C:26]1[CH:27]=[CH:28]C=[C:30]([NH:32][NH2:33])[CH:31]=1>>[Br:25][C:26]1[CH:27]=[CH:28][C:19]([CH3:20])=[C:30]([N:32]2[C:2]3[C:3](=[CH:14][CH:15]=[C:16]([OH:18])[CH:17]=3)[C:4]([C:6]3[CH:11]=[CH:10][C:9]([OH:12])=[CH:8][C:7]=3[OH:13])=[N:33]2)[CH:31]=1Participants
4
Procedure
Prepared according to Method B from 2,2′,4,4′-tetrahydroxybenzophenone (0.5 g, 2 mmol), sodium acetate (0.25 g, 3 mmol) and 5-bromophenylhydrazine hydrochloride (0.440 g, 2.4 mmol) to give 0.082 g of product as an off-white solid
Workup
- customPrepared
Sources & evidence
- ORD record
- ord-1734ee979e36488b8a6b51665823ec6a
- Source dataset
- uspto-grants-2007_07
- Patent number
- US07241791B2
Reaction notes
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