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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277641Generated: October 29, 2026

Sodium hydride → HCID 86685951, compound

https://huagongshe.com/reaction/2277641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1H-Imidazole, 2-(1-methylethyl)-HCID 123457—
Reactant3-Bromo-5-(chloromethyl)pyridineHCID 11701259—
SolventDimethylformamideHCID 6228—
ProductHCID 86685951HCID 8668595181.1%

Reaction Steps

To a suspension of sodium hydride (60% in mineral oil, 0.073 g, 1.82 mmol) in DMF (3 mL) was added 2-isopropyl-1H-imidazole (0.173 g, 1.57 mmol) and the reaction mixture was stirred at room temperature for 20 min. Then, 3-bromo-5-chloromethyl-pyridine (0.25 g, 1.21 mmol) was added and the resulting suspension was heated at 60° C. overnight. The mixture was quenched with water (2 mL) and extracted with EtOAc (2×10 mL). Combined organics were dried over Na2SO4, filtered and concentrated in vacuo. The residue was purified by silica gel flash chromatography eluting with a 0 to 5% MeOH-DCM gradient to give the title compound (0.275 g, 81%) as a light yellow oil. MS: 280.0, 282.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133158B2
Source datasetuspto-grants-2015_09
ORD IDord-06ad8650c8504c05aec2b27a5680f1b7
Source noteuspto-grants-2015_09