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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250134Generated: November 1, 2026

Pyridine → HCID 10352102, compound

https://huagongshe.com/reaction/1250134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDiethyl EtherHCID 3283—
ReactantAcetic AnhydrideHCID 7918—
ProductHCID 10352102HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06337196B1
Source datasetuspto-grants-2002_01
ORD IDord-074bd3c1248640a787bb34d0a653a4bd
Source noteuspto-grants-2002_01