Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1-Chloro-3-iodopropane | HCID 81363 | — |
| Reactant | 5-Methoxypyridin-3-ol | HCID 13808371 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22989731 | HCID 22989731 | 92.8% |
Reaction Steps
Under a nitrogen atmosphere, a solution of 5-methoxypyridin-3-ol (0.50 g, 4.01 mmol) in DMF (10 mL) was slowly added over 10 min to a cold (0-5° C.), stirring slurry of sodium hydride (0.19 g of an 80% dispersion in mineral oil, 6.33 mmol) in DMF (15 mL). The mixture was allowed to warm to ambient temperature and further stirred for 1 h. To this slurry was added drop-wise over 5 min, 1-chloro-3-iodopropane (0.98 g, 4.81 mmol), and the resulting dark brown mixture was stirred at ambient temperature for 4 h. Cold water (25 mL) was carefully added, followed by saturated NaCl solution (25 mL). The resulting mixture was extracted with ether (4×50 mL). The combined ether extracts were dried (MgSO4), filtered, and concentrated by rotary evaporation producing a dark-brown oil (0.75 g, 92.8%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06627648B1 |
|---|
| Source dataset | uspto-grants-2003_09 |
|---|
| ORD ID | ord-420962b7fde743409b0878abe915e447 |
|---|
| Source note | uspto-grants-2003_09 |
|---|