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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428190Generated: November 2, 2026

Tetrahydrofuran → HCID 44159248, compound

https://huagongshe.com/reaction/1428190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
ReactantHCID 58268946HCID 58268946—
SolventTriethylamineHCID 8471—
ProductHCID 44159248HCID 44159248—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a THF suspension of 2-(pyrazolo[1,5-a]pyrimidin-3-yl)pyridin-4-amine (8g) was added Et3N and 4-fluorobenzoyl chloride. The reaction mixture was stirred at 50° C. for 2 hours until LS/MS indicated the desired product was the major peak. After aqueous work up, the residue was dissolved in 1 ml of DMSO and purified by preparative HPLC. The product was obtained as a solid (10 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937064B2
Source datasetuspto-grants-2015_01
ORD IDord-833c78bd9cc44645b5ab81d914d40e4a
Source noteuspto-grants-2015_01