HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → 5-(Benzyloxy)-2-methylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Calcium Carbonate | HCID 10112 | — |
| Reactant | 2-Methyl-5-hydroxypyridine | HCID 14275 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 5-(Benzyloxy)-2-methylpyridine | HCID 12397251 | 51.2% |
Reaction Steps
To a solution of 5-hydroxy-2-methylpyridine (2.18 g, 20 mmol) in DMF (15 ml) were added under ice-cooling benzylbromide (4.00 g, 24 mmol) and calcium carbonate (3.30 g, 24 mmol). The reaction mixture was stirred at room temperature for 2 hours. To the reaction mixture was added an aqueous solution of ammonium chloride. The mixture was extracted with diethyl ether, washed with water, dried and concentrated. The obtained residue was chromatographed on silica gel (n-hexane-ethyl acetate) to give 5-benzyloxy-2-methylpyridine (2.04 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576198B1 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-84cbf14389894677a775b22b748450f3 |
| Source note | uspto-grants-2009_08 |