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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493253Generated: October 31, 2026

Pyridine → HCID 14999110, compound

https://huagongshe.com/reaction/1493253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 14999089HCID 14999089—
ProductHCID 14999110HCID 1499911077%

Reaction Steps

Pyridine (0.5 ml) was added to a solution of 3-(2-hydroxyethyl)-5-methyl-2-(3-pyridyl)thiazolidin-4-one (0.5 g, 2.1 mmol) in acetic anhydride (2 ml) under ice-cooling. Then, the mixture was kept cooling for 2 hours. The resulting mixture was concentrated by evaporation under reduced pressure, and subjected to medium-pressure chromatography (hexane-acetone), giving 3-(2-acetoxy-ethyl)-5-methyl-2-(3-pyridyl)thiazolidin-4-one (0.45 g, 77% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05021435
Source datasetuspto-grants-1991_06
ORD IDord-68e56216fb624014b49f21bb8842a7c8
Source noteuspto-grants-1991_06