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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454818Generated: October 30, 2026

Tetrahydrofuran → HCID 86646558, compound

https://huagongshe.com/reaction/454818

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant2-FluoroethanolHCID 9737—
ReactantSodium hydrideHCID 24758—
Reactant2,4-DichloropyrimidineHCID 77531—
SolventWaterHCID 962—
ProductHCID 86646558HCID 8664655841%

Reaction Steps

2-Fluoroethanol (0.30 mL, 4.95 mmol) was added to an anhydrous tetrahydrofuran (5 mL) solution containing sodium hydride (60% NaH, 200 mg, 4.95 mmol), and an anhydrous tetrahydrofuran (5 mL) solution having 2,4-dichloropyrimidine (104, 500 mg, 3.30 mmol) dissolved therein was slowly added. The reaction mixture was stirred for 30 minutes and water was added. Organic compounds were extracted with ethyl acetate. Then, the recovered organic solution was washed with an aqueous solution of saturated sodium chloride and evaporated after a treatment with sodium sulfate. Purification was performed by column chromatograph to give 2-chloro-4-(2-fluoroethoxy)pyrimidine (106a, 237 mg, 41%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497260B2
Source datasetuspto-grants-2013_07
ORD IDord-0c4ef51cd9434ce6a9b28f7bf5125636
Source noteuspto-grants-2013_07