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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255211Generated: November 2, 2026

Acetic Anhydride → HCID 57114275, compound

https://huagongshe.com/reaction/2255211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 15672407HCID 15672407—
SolventPyridineHCID 1049—
ProductHCID 57114275HCID 57114275100%

Reaction Steps

A solution of 5-(1,3-dioxolan-2-yl)-2,3-pyridinedicarboxylic acid (2.86 g, 0.012 mol), acetic anhydride (11.3 mL, 0.12 mol) and pyridine is stirred at room temperature for 1 hour and 45 minutes, then at reflux temperature for 4 hours. The reaction mixture is concentrated in vacuo to give the title compound as an oil (2.64 g, 100%), identified by IR spectra analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05239070
Source datasetuspto-grants-1993_08
ORD IDord-843418a98a0f4e349cc8da233939b6a9
Source noteuspto-grants-1993_08