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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2410490Generated: October 31, 2026

Methyl iodide → 1-(4-Bromo-2-(methoxymethyl)phenyl)-2-ethylpiperidine

https://huagongshe.com/reaction/2410490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant(5-Bromo-2-(2-ethylpiperidin-1-YL)phenyl)methanolHCID 58554150—
SolventDimethylformamideHCID 6228—
Product1-(4-Bromo-2-(methoxymethyl)phenyl)-2-ethylpiperidineHCID 5855416597%

Reaction Steps

To a solution of sodium hydride (2.3 g, 93 mmol) in anhydrous DMF (130 mL) was added a solution of [5-bromo-2-(2-ethylpiperidin-1-yl)phenyl]methanol (15 g, 48.3 mmol) in DMF (20 mL) drop wise at 0° C. After 30 minutes, methyl iodide was added drop wise at 0° C. The reaction mixture was quenched with a saturated aqueous solution of NH4Cl (30 mL), then diluted with water (100 mL) and extracted with EtOAc. The organic layer was dried (Na2SO4) and concentrated under reduced pressure to afford the title compound as a yellow oil (15.2 g, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815919B2
Source datasetuspto-grants-2014_08
ORD IDord-9e170b145cb34fb2a8ca56beb396a752
Source noteuspto-grants-2014_08