[4-(difluoromethoxy)phenyl](phenyl)methanone → HCID 14405368, compound
Reaction equation
[F:1][CH:2]([F:18])[O:3][C:4]1[CH:17]=[CH:16][C:7]([C:8]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)=[O:9])=[CH:6][CH:5]=1.[BH4-].[Na+]>CO>[F:1][CH:2]([F:18])[O:3][C:4]1[CH:5]=[CH:6][C:7]([CH:8]([OH:9])[C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)=[CH:16][CH:17]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
60 g of 4-difluoromethoxybenzophenone are reduced using sodium borohydride in 400 ml of methanol at 40° C. After an hour, the mixture is concentrated to dryness, 1.2 l of water is added to the contents of the flask and the mixture is extracted with chloroform. The organic phase is then dried and concentrated.
Workup
- customat 40° C
- waitAfter an hour
- concentrationthe mixture is concentrated to dryness, 1.2 l of water
- additionis added to the contents of the flask
- extractionthe mixture is extracted with chloroform
- customThe organic phase is then dried
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-d3fc4c1643d94a6b97eafb5b331257b0
- Source dataset
- uspto-grants-1990_06
- Patent number
- US04935414
Reaction notes
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