Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505669Generated: October 30, 2026

Sodium hydride → Methyl 2-[(4-iodobenzyl)oxy]-2-methylpropionate

https://huagongshe.com/reaction/505669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
ReactantMethyl alpha-hydroxyisobutyrateHCID 75024—
Reactant4-Iodobenzyl bromideHCID 954258—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductMethyl 2-[(4-iodobenzyl)oxy]-2-methylpropionateHCID 2311697586.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a suspension of sodium hydride (55% in liquid paraffin) (315 mg, 7.3 mmol) in THF (2 ml) was dropped a solution of methyl 2-hydroxyisobutyrate (0.84 g, 7.1 mmol) in THF (2 ml). The reaction mixture was stirred for 30 minutes at 60° C. Thereto was dropped a solution of 4-iodobenzyl bromide (2.0 g, 6.7 mmol) in THF (4 ml) at 60° C. The mixture was stirred for 5 hours at 60° C. Therein were added ethyl acetate and a saturated ammonium chloride solution. After stirring for 5 minutes the mixture was separated by a separating funnel. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate and filtered. The solvent was removed in vacuo and the residue was purified by silica gel column chromatography to give the subject compound (1.93 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781479B2
Source datasetuspto-grants-2010_08
ORD IDord-5cf980b6dc3c4b92b2a91529ccfc73d5
Source noteuspto-grants-2010_08