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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119040Generated: October 30, 2026

Triethylamine → 5-Et-ddU

https://huagongshe.com/reaction/2119040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantUridine, 2',3'-dideoxy-5-ethyl-3'-iodo-HCID 451824—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product5-Et-ddUHCID 45145275%

Reaction Steps

5-Ethyl-3'-iodo-2',3'-dideoxyuridine (432 mg, 0.87 mmole) is dissolved in methanol (40 ml) and triethylamine (0.5 ml) is added along with 10% Pd/C (200 mg). The mixture is then stirred in an atmosphere of hydrogen at room temperature for 30 min. After filtration of catalyst, the filtrate is evaporated to dryness. Purification of the product was achieved on silica gel plates using chloroform-methanol (20:1) to obtain a solid (150 mg, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04681933
Source datasetuspto-grants-1987_07
ORD IDord-4848d14c350f46678b0fe26dcce9dab9
Source noteuspto-grants-1987_07