Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-Chloropyridine hydrochloride | HCID 81852 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-(Benzyloxy)pyridine | HCID 12328828 | 89% |
Reaction Steps
A flask is charged with NaH (60% dispersion in mineral oil, 0.72 g, 18.0 mmol) then suspended in DMF (30 mL) and cooled to 5° C. To this mixture is added benzyl alcohol (1.04 mL, 10.0 mmol) drop-wise. The mixture is stirred for 15 minutes then 4-chloropyridine-HCl (1.00 g, 6.67 mmol) is added in three portions over 5 min. The resulting mixture is stirred at 5° C. for 10 min then warmed to 60° C. and stirred for 1.5 h. The mixture is then cooled to 23° C., treated with water, and extracted with EtOAc. The combined organics are dried with MgSO4, filtered, and concentrated in vacuo. Purification of the crude by flash chromatography (SiO2, 5% EtOAc in hexanes to 50% EtOAc in hexanes) gives the title intermediate (1.10 g, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08618300B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-de86f075d9bf45bfbe99fd4b47eda8a0 |
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| Source note | uspto-grants-2013_12 |
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