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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059066Generated: November 4, 2026

Acetic Anhydride → 4-acetamidopyrimidine

https://huagongshe.com/reaction/1059066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
Reactant4-AminopyrimidineHCID 68958—
SolventTetrahydrofuranHCID 8028—
Product4-acetamidopyrimidineHCID 316978—

Reaction Steps

The 4-aminopyrimidine (1.0 equiv.) was dissolved in THF and acetic anhydride (5 equiv.) and triethylamine (1.5 equiv.) were added and the mixture was stirred at room temperature. The volatiles were removed in vacuo and the residue purified by preparative silica gel TLC to give the 4-acetamidopyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518424B1
Source datasetuspto-grants-2003_02
ORD IDord-7661aea9f78a4d83b3020d05ccdab4cd
Source noteuspto-grants-2003_02