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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844483Generated: November 1, 2026

Idoxuridine → 2'-Deoxy-5-(2-pyridinyl)uridine

https://huagongshe.com/reaction/844483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIdoxuridineHCID 5905—
ReactantPyridine, 2-(trimethylstannyl)-HCID 11021057—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
Solvent1,4-DioxaneHCID 31275—
Product2'-Deoxy-5-(2-pyridinyl)uridineHCID 1110950783%

Reaction Conditions

Temperature60 °C

Reaction Steps

In a 25 mL pear shaped flask was placed 5-iodo-2′-deoxyuridine (0.354 g, 1.0 mmol), 2-trimethylstannylpyridine (0.84 g, 3.5 mmol), Bis(triphenylphosphine)-palladium (II) chloride (0.070 g, 0.1 mmol), and anhydrous 1,4-dioxane (15 mL). The reaction was heated at 60° C. for 15 hrs then at 90° C. for 1 h. The solvent was evaporated and the residue purified by silica gel chromatography (10% CH3OH in CH2Cl2 (1% NH3)) to yield 0.253 g (83%) of the title compound as a white solid m.p. 201-203° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380368B1
Source datasetuspto-grants-2002_04
ORD IDord-81533d559bf64484a5558297e6ccd867
Source noteuspto-grants-2002_04