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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486946Generated: October 30, 2026

Sodium hydride → HCID 118523377, compound

https://huagongshe.com/reaction/1486946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-PyrrolidinepropanolHCID 209342—
Reactant5-Bromo-2-fluoropyridineHCID 2783168—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118523377HCID 11852337783.3%

Reaction Steps

Sodium hydride (0.591 g, 14.77 mmol) was added portionwise to a solution, of 3-(pyrrolidin-1-yl)propan-1-ol (1.615 g, 12.50 mmol) in THF (20 mL) at to 0° C. then stirred at ambient temperature for 30 minutes, 5-Bromo-2-fluoropyridine (2 g, 11.36 mmol) was added and the resulting mixture stirred at ambient temperature for 2 h before being quenched by the addition of a sat. aqueous solution of ammonium chloride. The moisture was extracted with EtOAc (2×100 mL), the organic layer dried, over Na2SO4, filtered and evaporated to afford pale yellow solid. The crude product was purified by FCC, elution gradient 0 to 10% MeOH in DCM, to afford the desired material (2.70 g, 83%) as a yellow solid. Mass Spectrum: m/z (ES+)[M+H]+=285.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428503B2
Source datasetuspto-grants-2016_08
ORD IDord-c226fdade8ea4b1c9857b1884240e1af
Source noteuspto-grants-2016_08