1-Fluoro-2-nitrobenzene → 2-Phenylethanol
Reaction equation
N[CH:2]([OH:12])[CH2:3][C:4]1[C:9](Cl)=[CH:8][CH:7]=[CH:6][C:5]=1Cl.FC1C=CC=CC=1[N+]([O-])=O>>[C:4]1([CH2:3][CH2:2][OH:12])[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1Participants
3
Conditions
- Temperature
- 110 °C
Procedure
A mixture of 1.03 g of α-amino-2,6-dichlorobenzeneethanol and 0.7 g of 1-fluoro-2-nitrobenzene was stirred for 3 hours at 110° C. The reaction mixture was purified by column chromatography (silica gel; CH2Cl2 /CH3OH 98:2). The eluent of the desired fraction was evaporated and the residue was crystallized from acetonitrile. The product was filtered off and dried, yielding 0.4 g (24.4%) of (±)-2,6-dichloro-β-(2-nitrophenyl)amino]benzeneethanol; m.p. 127.6° C. (comp. 12).
Workup
- customThe reaction mixture was purified by column chromatography (silica gel; CH2Cl2 /CH3OH 98:2)
- customThe eluent of the desired fraction was evaporated
- customthe residue was crystallized from acetonitrile
- filtrationThe product was filtered off
- customdried
Sources & evidence
- ORD record
- ord-41e3ba89edfd45e78af0ad1a979cd298
- Source dataset
- uspto-grants-1995_04
- Patent number
- US05407961
Reaction notes
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