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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 981727Generated: October 31, 2026

Potassium Hydroxide → HCID 14849578, compound

https://huagongshe.com/reaction/981727

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

To a solution of 1.00 g of 2'-deoxy-5-fluoro-5'-O-trityluridine in 30 ml cf dioxane were added 0.35 g of finely divided powder of potassium hydroxide and 0.29 g of furfuryl chloride, and the mixture was stirred at 80° C. for 2 hours. The solvent was evaporated off and the residue was dissolved in 30 ml of ethyl acetate The solution was washed with water, dried and concentrated. 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 evaporated off and the residue was dissolved in 30 ml of ethyl acetate, and the solution was washed with water, dried and concentrated. The residue was treated with chloroform and the insoluble matters were filtered and recrystallized from ethanol, thereby giving 0.37 g of 2'- deoxy-5 fluoro-3'-O-furfuryluridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04992534
Source datasetuspto-grants-1991_02
ORD IDord-04d7ecc48d3842cfaa4a05ae383113ed
Source noteuspto-grants-1991_02