HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → HCID 19798093, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 1-(6-Chloropyridin-3-yl)ethan-1-one | HCID 2779698 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 19798093 | HCID 19798093 | 69.1% |
Reaction Steps
Add sodium tetrahydroborate (1.01 g, 26.35 mmol) slowly to a solution of 1-(6-chloro-pyridin-3-yl)-ethanone (10 g, 64.27 mmol) in methanol (100 mL). Stir at RT for 15 min. Pour the reaction mixture into a beaker containing saturated NaHCO3 (40 mL) and then extract between water (100 mL) and DCM (400 mL). Wash the organic layers with saturated aqueous sodium chloride, dry over sodium sulfate and concentrate. Purify by normal phase column chromatography (20% ethyl acetate in hexanes→70% ethyl acetate in hexanes) to afford the title compound (7 g, 69%). MS (ES) m/z 158 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08114872B2 |
| Source dataset | uspto-grants-2012_02 |
| ORD ID | ord-aab12226a61f46b988f160910018cc0d |
| Source note | uspto-grants-2012_02 |