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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055624Generated: November 3, 2026

Uracil → 5-Iodouracil

https://huagongshe.com/reaction/1055624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUracilHCID 1174—
Reactant(5-Iodo-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetic acidHCID 1361763—
ReactantHCID 57253309HCID 57253309—
Product5-IodouracilHCID 69672—

Reaction Steps

The PNA trimer can be synthesized manually or in an automated peptide synthesizer. The synthesis of universal base PNA monomer has been reported in the literature129,130 The modified uracil PNA monomer may be synthesized starting from 5-iodouracil-1-acetic acid.131 The starting material reacts with ethyl N-[2-Boc-aminoethyl]glycinate, providing a 5-iodouracil PNA monomer that can be converted into the desired product through the Sonogashira coupling132 with 3-benzoylthio-1-propyne followed by treating with di-tbutyl-1-(tbutylthio)hydrazine-1,2-dicarboxylate.34

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09395352B2
Source datasetuspto-grants-2016_07
ORD IDord-a69cfa82f3f64dcfbab481e5f1e4a4f6
Source noteuspto-grants-2016_07