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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638892Generated: October 30, 2026

Tetrahydrofuran → HCID 68706988, compound

https://huagongshe.com/reaction/638892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantPropanoic acid, 3-bromo-2-oxo-, ion(1-)HCID 6994776—
ReactantHCID 22224522HCID 22224522—
SolventEthanolHCID 702—
ProductHCID 68706988HCID 6870698867%

Reaction Conditions

Temperature23 °C

Reaction Steps

6.0 gram (21 mmol) of 4-benzyloxyethoxy-6,7-dihydro-5H-cyclopentapyrimidin-2-ylamine was dissolved in 100 ml dry THF. Bromopyruvate (8 ml) was then added dropwise with in five minutes. The mixture was stirred at 23° C. for one hour. It was then filtered and washed with ether to give a solid. This solid was then dissolved in 50 ml ethanol and refluxed for two hours. The reaction mixture was cooled to room temperature and partitioned between 350 ml chloroform and 200 ml saturated sodium bicarbonate. The organic layer was separated and dried over magnesium sulfate. Filter off the drying agent and concentrate to give 5.36 gram of product (67% Yield). (M+H) 382.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691842B2
Source datasetuspto-grants-2010_04
ORD IDord-0679a01b5ccb41e28099b2d1f0f0932d
Source noteuspto-grants-2010_04