Reaction equation
[OH:1][C:2]1[CH:18]=[C:17]([O:19]C)[CH:16]=[CH:15][C:3]=1[C:4]([C:6]1[CH:11]=[CH:10][C:9]([O:12]C)=[CH:8][C:7]=1[OH:14])=[O:5].[Al+3].[Cl-].[Cl-].[Cl-].CN(C)C=O>>[OH:1][C:2]1[CH:18]=[C:17]([OH:19])[CH:16]=[CH:15][C:3]=1[C:4]([C:6]1[CH:11]=[CH:10][C:9]([OH:12])=[CH:8][C:7]=1[OH:14])=[O:5]Participants
4
Procedure
82.2 g (0.30 mol) of 2,2'-dihydroxy-4,4'-dimethoxybenzophenone were reacted with 600 g of AlCl3 (4.50 mol) and 180 g (2.47 mol) of DMF (dimethylformamide) as in Example 2, and the product was worked up as described.
Sources & evidence
- ORD record
- ord-3dda345d3c8b43eca91644036bf8ff3e
- Source dataset
- uspto-grants-1998_03
- Patent number
- US05728888
Linked notes
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