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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252042Generated: November 4, 2026

Sodium hydride → HCID 17981766, compound

https://huagongshe.com/reaction/2252042

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
ReactantHCID 178418822HCID 178418822—
SolventDimethylformamideHCID 6228—
ProductHCID 17981766HCID 1798176689%

Reaction Steps

To a solution of 4-phenylimidazole (7.49 g, 51.9 mmol) in DMF (30 mL) cooled to 0° C. under nitrogen add portionwise NaH (95%, 2.56 g, 101 mmol). After 10 minutes, add p-methoxybenzyl chloride (PMBCl) (7.50 mL, 55.3 mmol) dropwise. Stir for 5 hours, quench with MeOH (5 mL), dilute with water (100 mL), and extract with CH2Cl2 (2×100 mL). Dry the combined organic layers (Na2SO4) and concentrate in vacuo to a volume of 80 mL, affording 12.2 g (89% yield) after crystallization. MS(ES+): m/z=265 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320995B2
Source datasetuspto-grants-2008_01
ORD IDord-bd9af531f6bf47cfbffeb465840ef90d
Source noteuspto-grants-2008_01