HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Cyanide → HCID 18356482, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | HCID 13982966 | HCID 13982966 | — |
| Solvent | Methanol--water (1/1) | HCID 22242641 | — |
| Product | HCID 18356482 | HCID 18356482 | 70% |
Reaction Steps
To a stirring solution of (S)-5-tosyloxymethyl-1,3-oxazolidine-2-one (0.54 g, 1.99 mmol) in MeOH-water (15-3 mL) was added NaCN (0.39 g, 8.00 mmol) at room temperature and then heated to reflux for 4 h. After completion of the reaction, solvent in the reaction mixture was completely evaporated and the residue was purified by column chromatography employing EtOAc-hexane (70:30) as eluent to afford pure 5-cyanomethyl-1,3-oxazolidine-2-one in 70% yield. [α]26D=+4.5 (c 1.0, MeOH); IR (Neat) 3349, 2918, 2839, 2243, 1710, 1255, 1051 cm1; 1HNMR (200 MHz, CD3OD) δ 2.57 (d, 2H, J=6.6 Hz), 3.20-3.55 (m, 2H), 4.00-4.18 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07374926B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-4f2587b3204a4086a9a62718da7c70d3 |
| Source note | uspto-grants-2008_05 |