2,2-Difluoroethan-1-ol → HCID 87426976, compound
Reaction equation
Cl[C:2]1[N:7]=[CH:6][C:5]([C:8](=[O:10])[CH3:9])=[CH:4][C:3]=1[O:11][CH3:12].[F:13][CH:14]([F:17])[CH2:15][OH:16]>>[F:13][CH:14]([F:17])[CH2:15][O:16][C:2]1[N:7]=[CH:6][C:5]([C:8](=[O:10])[CH3:9])=[CH:4][C:3]=1[O:11][CH3:12]Participants
3
Procedure
The title compound is prepared in 72% yield (0.94 g, a white solid) from 1-(6-chloro-5-methoxypyridin-3-yl)ethanone (1.04 g, 5.60 mmol, Step-2 of Amine-22) and 2,2-difluoroethanol instead of 2,2,2-trifluoroethanol by the similar manner in Step-1 of Amine-2.
Sources & evidence
- ORD record
- ord-191931730e69467ebe55dd029b4245aa
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09302991B2
Reaction notes
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