HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 22929783, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 5-(Chloromethyl)-2-methylpyridine | HCID 12214338 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22929783 | HCID 22929783 | 69.7% |
Reaction Steps
NaN3 (11.2 g, 172 mmol) was added to a solution of the 5-(chloromethyl)-2-methylpyridine (12.2 g, 86.2 mmol) in dimethylformamide (120 ml) while cooling on ice and the mixture was stirred at the same temperature for 1 hour and then at room temperature for 2 hours. The reaction mixture was poured into semi-saturated aqueous sodium hydrogencarbonate, extraction was performed with ethyl acetate and the extract was washed with water and saturated aqueous NaCl. After drying with anhydrous magnesium sulfate, the solvent was distilled off under reduced pressure and the residue was purified by silica gel column chromatography (solvent: n-hexane-ethyl acetate) to yield the title compound (8.9 g, 26%, two steps) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07244730B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-d63c1b9127834e9cbbadb639513381e5 |
| Source note | uspto-grants-2007_07 |