2,2',4,4'-Tetrahydroxybenzophenone → HCID 135500081, 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([O-])(=O)C.[Na+].Cl.[CH3:25][S:26]([C:29]1[CH:34]=[CH:33][C:32]([NH:35][NH2:36])=[CH:31][CH:30]=1)(=[O:28])=[O:27]>>[OH:18][C:16]1[CH:17]=[C:2]2[C:3]([C:4]([C:6]3[CH:11]=[CH:10][C:9]([OH:12])=[CH:8][C:7]=3[OH:13])=[N:36][N:35]2[C:32]2[CH:31]=[CH:30][C:29]([S:26]([CH3:25])(=[O:28])=[O:27])=[CH:34][CH:33]=2)=[CH:14][CH:15]=1Participants
4
Procedure
Prepared according to Method B from 2,2′,4,4′-tetrahydroxybenzophenone (0.400 g, 1.60 mmol), sodium acetate (0.267 g, 3.3 mmol) and (4-methanesulfonyl)phenylhydrazine hydrochloride (0.454 g, 2.5 mmol) to give 0.378 g of product as a tan solid.
Workup
- customPrepared
Sources & evidence
- ORD record
- ord-31a20f4ff5e44b8a865a7d6a07887c31
- Source dataset
- uspto-grants-2007_07
- Patent number
- US07241791B2
Reaction notes
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