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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253396Generated: October 30, 2026

Water → 3-Benzyloxy-2-methyl-benzoic acid

https://huagongshe.com/reaction/253396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactant3-Hydroxy-2-methylbenzoic AcidHCID 252023—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
Product3-Benzyloxy-2-methyl-benzoic acidHCID 1180680273%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-hydroxy-2-methyl-benzoic acid (55, 5.0 g, 0.033 mol) in tetrahydrofuran (100 mL) and N,N-dimethylformamide (50 mL), sodium hydride (4.4 g as 60% dispersion in mineral oil, 0.11 mol) was added slowly over 30 minutes and the reaction was stirred at 0° C. under an atmosphere of nitrogen. The reaction mixture was allowed to warm to room temperature, then stirred at room temperature for 1 hour. Benzyl bromide (9.0 mL, 0.076 mol) was added slowly into the reaction mixture, and the reaction mixture was stirred at room temperature overnight. The reaction mixture was poured into water, extracted with ethyl acetate, washed with a solution of ammonium chloride and ammonium hydroxide (4:1), brine, and dried over magnesium sulfate. After removal of solvent, the residue was purified by silica gel column chromatography eluting with ethyl acetate in hexane to provide the compound as a white solid (56, 5.8 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872018B2
Source datasetuspto-grants-2011_01
ORD IDord-958d678244b24c5e8373a35e1ac5c4ca
Source noteuspto-grants-2011_01