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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287825Generated: November 1, 2026

1,2-Dimethoxyethane → HCID 21506588, compound

https://huagongshe.com/reaction/1287825

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantEthyl chloroformateHCID 10928—
ReactantSodium hydrideHCID 24758—
Reactant(1H-Perimidin-2-yl)methanolHCID 14067730—
ReactantHCID 178418361HCID 178418361—
SolventWaterHCID 962—
ProductHCID 21506588HCID 21506588—

Reaction Steps

Equivalent quantities of 2-perimidinemethanol and sodium hydride are heated for 1/2 hour in dimethoxyethane. After the evolution of hydrogen has stopped, ethyl chloroformate is added to the solution, and the resulting mixture is stirred for 3 hours, poured into water and the separated solid collected and recrystallized twice from dimethoxyethane to give the desired product, 1H, 3H-oxazolo[3,4-a]perimidine-3-one, m.p. 194°-195°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03985880
Source datasetuspto-grants-1976_10
ORD IDord-d29c1c6e5ac542818aac50734cf0e456
Source noteuspto-grants-1976_10