HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 10352102, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Product | HCID 10352102 | HCID 10352102 | — |
Reaction Steps
The purified cyanohydrin was dissolved in 5 ml of dry diethyl ether, and the solution was treated with 2 mol equivalents of acetic anhydride and 2 mol equivalents of pyridine and stirred at room temperature for 8 hours. It was then extracted with 10 ml each of 5% H2SO4, distilled water and saturated NaHCO3 solution, dried over anhydrous sodium sulfate and the solvent was removed under reduced pressure. After purification by column chromatography, 182 mg of (S)-2-acetoxyheptanenitrile were obtained (98% isolated yield). e.e.=96% (determined by gas chromatography)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06337196B1 |
| Source dataset | uspto-grants-2002_01 |
| ORD ID | ord-074bd3c1248640a787bb34d0a653a4bd |
| Source note | uspto-grants-2002_01 |