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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833909Generated: November 1, 2026

Ethanol → Ethyl 4-(phenylmethoxy)benzoate

https://huagongshe.com/reaction/1833909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantBenzyl ChlorideHCID 7503—
ReactantEthylparabenHCID 8434—
ReactantSodium hydrideHCID 24758—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductEthyl 4-(phenylmethoxy)benzoateHCID 191414—

Reaction Steps

Sodium hydride (4.8g. of 50% suspension in oil) was added to a solution of ethyl p-hydroxybenzoate (166g.) in dimethylformamide (1 l). Benzyl chloride (126 g.) was added dropwise to the solution and the mixture heated on a steam bath for 2 hours. The solution was allowed to cool and ethanol (100 mls.) was added and the mixture poured into water (3 l) and then extracted with chloroform. The organic layer was dried (anhydrous MgSO4), filtered and the solvent removed under high vacuum. The resulting crude product was recrystallized from ethanol to yield pure 4-ethoxycarbonylphenoxyphenyl methane (154.2g.), b.pt. 172°-3° at 10mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04067892
Source datasetuspto-grants-1978_01
ORD IDord-682e59af3e1547c3b107e5025d63019d
Source noteuspto-grants-1978_01