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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885257Generated: October 31, 2026

2-(3-Methoxyphenyl)propanoic acid → 2-(3-Hydroxyphenyl)propionic acid, (+-)-

https://huagongshe.com/reaction/885257

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Methoxyphenyl)propanoic acidHCID 585429—
SolventAcetic AcidHCID 176—
SolventHydrogen BromideHCID 260—
Product2-(3-Hydroxyphenyl)propionic acid, (+-)-HCID 12446853—

Reaction Conditions

Temperature100 °C

Reaction Steps

2-(3-Methoxy-phenyl)-propionic acid (0.1 g, 0.55 mmol) was dissolved in a mixture of hydrogen bromide (2 mL) and acetic acid (2 mL) and heated to 100° C. overnight. The mixture was partitioned between H2O and EtOAc, and the aqueous layer was extracted with EtOAc. The combined organic layers were washed with brine, dried over MgSO4, filtered, and concentrated to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242145B2
Source datasetuspto-grants-2012_08
ORD IDord-009e52aca744482aaee07a56988fc909
Source noteuspto-grants-2012_08