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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852919Generated: October 31, 2026

Methyl iodide → HCID 71138513, compound

https://huagongshe.com/reaction/1852919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 71138602HCID 71138602—
SolventTetrahydrofuranHCID 8028—
ProductHCID 71138513HCID 71138513103.3%

Reaction Steps

A solution of N-[1-(3-bromophenyl)-4-piperidyl]acetamide (11.6 g, 39.2 mmol) in THF (392 mL) was added to sodium hydride (6.84 g, 55% in mineral oil, 157 mmol) portionwise at 0° C. and stirred at room temperature for 10 minutes under nitrogen. The reaction mixture was added to iodomethane (7.32 mL, 118 mmol) at 0° C. and stirred at room temperature for 6 hours. The mixture was slowly quenched with water at 0° C. and extracted with EtOAc. The organic layer was washed with brine, dried over Na2SO4 and filtered through a Celite pad. The combined filtrate and washings were concentrated. The residue was purified by silica gel column chromatography (hexane/AcOEt=80:20→0:100) to afford desired product (12.6 g, quant.) as brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962619B2
Source datasetuspto-grants-2015_02
ORD IDord-781fbac315e44eb6a239462d20791065
Source noteuspto-grants-2015_02