4-Desoxypyridoxine hydrochloride → HCID 58636777, compound
Reaction equation
[CH3:1][C:2]1[C:7]([CH2:8][OH:9])=[CH:6][N:5]=[C:4]([CH3:10])[C:3]=1[OH:11].Cl.I[C:14]1[CH:15]=[C:16]([CH:19]=[CH:20][CH:21]=1)[C:17]#[N:18]>>[OH:9][CH2:8][C:7]1[C:2]([CH3:1])=[C:3]([O:11][C:14]2[CH:15]=[C:16]([CH:19]=[CH:20][CH:21]=2)[C:17]#[N:18])[C:4]([CH3:10])=[N:5][CH:6]=1Participants
3
Procedure
The coupling of 4-deoxypyridoxine hydrochloride (5.6 g, 29.5 mmol) and 3-iodobenzonitrile (10.0 g, 43.0 mmol), as described in Example 81, gave 3-(5-hydroxymethyl-2,4-dimethyl-pyridin-3-yloxy)-benzonitrile (93) (0.5 g, 7.5% yield).
Sources & evidence
- ORD record
- ord-127dd101f0604ff29d350c172ace2fc0
- Source dataset
- uspto-grants-2010_10
- Patent number
- US07812037B2
Reaction notes
Loading…