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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703552Generated: October 25, 2026

Floxuridine → 3'-O-(2-chlorobenzyl)-2'-deoxy-5-fluorouridine

https://huagongshe.com/reaction/703552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFloxuridineHCID 5790—
Reactant2-Chlorobenzyl chlorideHCID 11906—
ReactantPotassium HydroxideHCID 14797—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product3'-O-(2-chlorobenzyl)-2'-deoxy-5-fluorouridineHCID 1371509523%

Reaction Conditions

Temperature30 °C

Reaction Steps

A 3.75 g quantity of potassium hydroxide was dissolved in a mixture of 150 ml of water and 40 ml of dioxane. To the solution were added 1.00 g of 2'-deoxy-5-fluorouridine and 10 ml of 2-chlorobenzyl chloride, and the resulting mixture was stirred at 30° C. for 3 days. After the reaction, the same subsequent procedure as in Examples 4 and 5 was carried out, and the residue was placed on a silica gel column and eluted with 2% methanol-chloroform, thereby producing 0.34 g of the title compound in a yield of 23%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04983609
Source datasetuspto-grants-1991_01
ORD IDord-5c3e2483294743eea5796967b8050287
Source noteuspto-grants-1991_01