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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1028132Generated: November 3, 2026

3-Furanol, tetrahydro- → HCID 79081625, compound

https://huagongshe.com/reaction/1028132

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Furanol, tetrahydro-HCID 9960—
ReactantCesium carbonateHCID 10796—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 79081625HCID 7908162529%

Reaction Conditions

Temperature80 °C

Reaction Steps

A flask was charged with a solution of 2,4-dichloro-5-fluoropyrimidine (1.0 g, 5.99 mmol) in N,N′-dimethylformamide (20 ml). Tetrahydrofuran-3-ol (0.63 m, 7.19 mmol) and cesium carbonate (3.32 g, 10.18 mmol) were added and the resulting mixture was heated to 80° C. overnight. Upon completion, the mixture was diluted with ethyl acetate (20 mL) and washed with 1:1 water:brine (3×40 mL). The organic extracts were dried over sodium sulfate, filtered, and concentrated under reduced pressure. Purification by CombiFlash (ethyl acetate/hexanes) provided 374 mg (1.7 mmol, 29%) of 2-chloro-5-fluoro-4-(tetrahydrofuran-3-yloxy)pyrimidine. MS APCI: [M+H]+ m/z 219.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735417B2
Source datasetuspto-grants-2014_05
ORD IDord-6c394c9c7d884d1c8d4d1083c119c4de
Source noteuspto-grants-2014_05