Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649115Generated: October 31, 2026

5-Fluorouracil → 1-[alpha-(2-Acetoxyethoxy)-2-ethoxybenzyl]-5-fluorouracil

https://huagongshe.com/reaction/1649115

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-FluorouracilHCID 3385—
ReactantBenzaldehyde, 2-ethoxy-HCID 11950—
Reactant2-(2-Ethoxyphenyl)-1,3-dioxolanHCID 20480605—
ReactantHCID 68585259HCID 68585259—
SolventEthylene GlycolHCID 174—
SolventDichloromethaneHCID 6344—
Product1-[alpha-(2-Acetoxyethoxy)-2-ethoxybenzyl]-5-fluorouracilHCID 13236256—

Reaction Steps

Bis(trimethylsilyl)5-fluorouracil prepared as in Example 1 from 5-fluorouracil (10 g), and 2-(2-ethoxyphenyl)-1,3-dioxolan (15 g) prepared from 2-ethoxybenzaldehyde and ethylene glycol were dissolved in dichloromethane (50 ml). The mixture was treated and acetylated as in Example 10 to give 6.2 g of crystalline 1-[α-(2-acetoxyethoxy)-2-ethoxybenzyl]-5-fluorouracil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04415573
Source datasetuspto-grants-1983_11
ORD IDord-0fbd983164ec4a8a89ca6591addee897
Source noteuspto-grants-1983_11