2,2-Difluoroethan-1-ol → HCID 87426511, compound
Reaction equation
F[C:2]1[CH:10]=[C:9]([CH3:11])[C:5]([C:6]([OH:8])=[O:7])=[CH:4][N:3]=1.[F:12][CH:13]([F:16])[CH2:14][OH:15]>>[F:12][CH:13]([F:16])[CH2:14][O:15][C:2]1[CH:10]=[C:9]([CH3:11])[C:5]([C:6]([OH:8])=[O:7])=[CH:4][N:3]=1Participants
3
Procedure
The title compound is prepared in 87% yield (849 mg, a pale yellow solid) from 6-fluoro-4-methylnicotinic acid (700 mg, 4.51 mmol) and 2,2-difluoroethanol (555 mg, 6.77 mmol) instead of 2,2,2-trifluoroethanol by the similar manner in Step-1 of Amine-1.
Sources & evidence
- ORD record
- ord-a32f4c110a7a493986f1cfcc9721739f
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09302991B2
Reaction notes
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