4-Methyloxybenzyl chloride → HCID 67303374, compound
Reaction equation
[CH3:1][C:2]1[C:7]([OH:8])=[CH:6][CH:5]=[CH:4][N:3]=1.[CH3:9][O:10][C:11]1[CH:18]=[CH:17][C:14]([CH2:15][Cl:16])=[CH:13][CH:12]=1>C1(C)C=CC=CC=1>[Cl-:16].[OH:8][C:7]1[C:2]([CH3:1])=[N+:3]([CH2:15][C:14]2[CH:17]=[CH:18][C:11]([O:10][CH3:9])=[CH:12][CH:13]=2)[CH:4]=[CH:5][CH:6]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a suspension of 2-methyl-3-hydroxypyridine (71) (10 g, 91.6 mmol) in toluene (45 mL) was added 4-methyoxybenzyl chloride (72) (12.4 mL, 1 eq). The mixture was refluxed overnight. The solvent was concentrated to about ⅓ of the volume. After cooling, the solid was isolated via filtration and washed with a small amount of toluene to give the desired product, which was used without further purification. 1H NMR (d6-DMSO) δ 8.61 (d, 1H, J=6 Hz), 8.16 (d, 1H, J=8.4 Hz), 7.85 (t, 1H, J=6.9 Hz), 7.28 (d, 2H, J=8.1 Hz), 7.02 (d, 2H, J=8.4 Hz), 5.82 (s, 2H), 3.79 (s 3H), 2.59 (s, 3H).
Workup
- temperatureThe mixture was refluxed overnight
- concentrationThe solvent was concentrated to about ⅓ of the volume
- temperatureAfter cooling
- customthe solid was isolated via filtration
- washwashed with a small amount of toluene
Sources & evidence
- ORD record
- ord-6b6272c04f2b48809699bdd25f88dea7
- Source dataset
- uspto-grants-2012_10
- Patent number
- US08283358B2
Reaction notes
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