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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248431Generated: October 31, 2026

Pyridine → HCID 19763675, compound

https://huagongshe.com/reaction/248431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl AcetateHCID 8857—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 19763703HCID 19763703—
SolventDichloromethaneHCID 6344—
ProductHCID 19763675HCID 19763675—

Reaction Steps

To a solution of N-methyl-N-phenethyl-2-[3-hydroxymethylpyrrol-1-yl]acetamide and pyridine in methylene chloride is added dropwise 2 molar equivalents of thionyl chloride. The resulting mixture is stirred at room tenperature for 18 hours and ethyl acetate is added. The solution is washed with water and brine, dried over MgSO4 and concentrated in vacuo. The residue obtained is purified by a silica gel flash column to give N-methyl-N-phenethyl-2-[3-chloromethylpyrrol-l-yl]acetamide which is used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05210208
Source datasetuspto-grants-1993_05
ORD IDord-e92f60b2b6c04803b83a493103e59097
Source noteuspto-grants-1993_05