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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757048Generated: October 28, 2026

Pyridine → HCID 19389465, compound

https://huagongshe.com/reaction/1757048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 19389468HCID 19389468—
SolventDichloromethaneHCID 6344—
ProductHCID 19389465HCID 19389465—

Reaction Steps

To 6-t-butyldimethylsilyloxymethyl-4-hydroxytetrahydropyran-2-one (0.50 parts) in dichloromethane (10 parts) at ambient temperature was added pyridine (0.20 parts) followed by a solution of acetylchloride (0.20 parts) in dichloromethane (2 parts). After 1 hour at 20°-25° C. less than 2% starting material remained by GLC analysis. The reaction mixture was then washed with water, dried over magnesium sulphate and evaporated to give 4-acetoxy-6-t-butyldimethylsilyloxymethyltetrahydro pyran-2-one (0.6 parts).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05443970
Source datasetuspto-grants-1995_08
ORD IDord-609c0e11af8e49878d716119ef20e3a7
Source noteuspto-grants-1995_08