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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701763Generated: November 1, 2026

Methanol → 5-(2-Methoxyethyl)pyrimidine-2,4(1H,3H)-dione

https://huagongshe.com/reaction/1701763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant5-(2-Methylsulfonyloxyethyl)-uracilHCID 10243099—
Product5-(2-Methoxyethyl)pyrimidine-2,4(1H,3H)-dioneHCID 15276926—

Reaction Steps

6.0 g of 5-(2-methylsulphonyloxyethyl)-uracil are suspended in 100 ml of absolute methanol and the suspension is heated to 120°-130° C. for one hour in a pressure vessel. After cooling to room temperature, the crystals obtained are filtered off and washed with methanol. 5-(2-Methoxyethyl)-uracil, melting point 232°-234° C., is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04195090
Source datasetuspto-grants-1980_03
ORD IDord-5c1514595d39493c93c3637ac996173e
Source noteuspto-grants-1980_03