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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 377730Generated: October 30, 2026

Hydrochloric Acid → 4-Benzyloxy-3-ethyl-5-methylphenyl benzoate

https://huagongshe.com/reaction/377730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
Reactant3-Ethyl-4-benzyloxy-5-methylphenolHCID 22006725—
SolventChloroformHCID 6212—
Product4-Benzyloxy-3-ethyl-5-methylphenyl benzoateHCID 5423609693.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of 6.3 g of 4-benzyloxy-3-ethyl-5-methylphenol, 3.2 g of triethylamine and 50 ml of chloroform was added dropwise 4.0 g of benzoyl chloride, while stirring at 0° C. After stirring at room temperature for 6 hours, the reaction mixture was concentrated under reduced pressure to give a residue. To the residue was added 100 ml of 10% hydrochloric acid, and the mixture was extracted with 100 ml of ethyl acetate. The ethyl acetate layer was successively washed 10% hydrochloric acid, saturated aqueous sodium hydrogen carbonate solution and saturated saline solution, dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure, which afforded 8.4 g of crude 4-benzyloxy-3-ethyl-5-methylphenyl benzoate (93% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06028100
Source datasetuspto-grants-2000_02
ORD IDord-f92019f5d6804853a5e6d1a1d7a450c5
Source noteuspto-grants-2000_02