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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873555Generated: November 1, 2026

4-(2-Hydroxyethoxy)benzenecarboxylic acid → HCID 59160967, compound

https://huagongshe.com/reaction/1873555

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Hydroxyethoxy)benzenecarboxylic acidHCID 4312254—
ReactantHCID 178418361HCID 178418361—
CatalystRhodiumHCID 23948—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59160967HCID 59160967—

Reaction Steps

1.00 g (5.49 mmol) of 4-(2-hydroxyethoxy)benzoic acid is dissolved in 30 ml of dry THF and 30 ml of dry ethanol, and 1.13 mg (0.55 mmol) of rhodium on alumina are added. The reaction mixture is hydrogenated at +50° C. at a hydrogen pressure of 50 bar for 12 h. The mixture is then hydrogenated at +60° C. at a hydrogen pressure of 80 bar for a further 48 h. After filtration, the filtrate is concentrated on a rotary evaporator. The residue is directly used in the next reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304412B2
Source datasetuspto-grants-2012_11
ORD IDord-44696c47b93c40e7b599c56f4e887f31
Source noteuspto-grants-2012_11