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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728203Generated: October 31, 2026

Potassium Hydroxide → HCID 14849578, compound

https://huagongshe.com/reaction/728203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant2-(Chloromethyl)furanHCID 219520—
Reactant2'-deoxy-5'-O-trityl-5-fluorouridineHCID 10838704—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 14849578HCID 1484957855.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

A 0.35 g quantity of particulate potassium hydroxide and 0.29 g of 2-chloromethylfuran were added to a solution of 1.00 g of 2'-deoxy-5-fluoro-5'-O-trityluridine in 30 ml of dioxane. The mixture was stirred at 80° C. for 2 hours. The solvent was distilled off and the residue was dissolved in 30 ml of ethyl acetate. The solution was washed with water and dried. The residue was dissolved in 15 ml of 80% acetic acid and the solution was left to stand at 80° C. for 2 hours. The solvent was distilled off and the residue was dissolved in ml of ethyl acetate. The solution was washed with water and dried. The residue was treated with chloroform, the insolubles were filtered and recrystallized from ethanol, giving 0.37 g of 2'-deoxy-5-fluoro-3'-O-(2-furanylmethyl)uridine in a yield of 55%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05047521
Source datasetuspto-grants-1991_09
ORD IDord-738de359e7d241c78c2b1542d1369a45
Source noteuspto-grants-1991_09