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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225629Generated: October 30, 2026

2-Phenylethanol → HCID 54297380, compound

https://huagongshe.com/reaction/2225629

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PhenylethanolHCID 6054—
ReactantSodium hydrideHCID 24758—
ReactantMethanesulfonateHCID 85257—
ReactantBenzeneacetic acid, 4-hydroxy-alpha-oxo-, methyl esterHCID 3084696—
CatalystAcetic AcidHCID 176—
SolventDimethylformamideHCID 6228—
ProductHCID 54297380HCID 5429738035%

Reaction Conditions

Temperature60 °C

Reaction Steps

A stirred mixture of 4-hydroxy-alpha-oxobenzeneacetic acid methyl ester (0.724 g) in dimethylformamide (10 mL) under argon was treated with 55% sodium hydride dispersion in mineral oil (0. 175 g) and stirred for 15 minutes. The mesylate of phenethyl alcohol (1.28 g) was added and the mixture was stirred and heated under argon at 60° C. overnight. The cooled mixture was treated with glacial acetic acid (3 drops) and the volatiles were removed under vacuum. The residue was mixed with water, the product was extracted with diethyl ether (3×50 mL) and the organic layers were washed in turn with water. The combined organic layers were dried (Na2SO4), filtered, and evaporated to give crude product. The material was purified by HPLC (dichloromethane-hexane; 3: 1) to provide 0.4 g of 4-[(2-phenylethyl)oxy]-alpha-oxobenzeneacetic acid methyl ester as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05344843
Source datasetuspto-grants-1994_09
ORD IDord-c74bc10684a74ef0a4ef306cf5e9aa5f
Source noteuspto-grants-1994_09