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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994135Generated: November 3, 2026

3-(4-Hydroxyphenyl)propionic acid → HCID 58674472, compound

https://huagongshe.com/reaction/1994135

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Hydroxyphenyl)propionic acidHCID 10394—
ReactantCesium carbonateHCID 10796—
Reactant4-Chloro-2-pyridinecarbonitrileHCID 693342—
SolventDimethylformamideHCID 6228—
ProductHCID 58674472HCID 5867447228.9%

Reaction Steps

To a suspension of 4-chloropyridine-2-carbonitrile (2.0 g, 14.5 mmol) in DMF (70 mL) was added cesium carbonate (14.0 g, 43.5 mmol) and 3-(4-hydroxyphenyl)propanoic acid (2.6 g, 15.9 mmol). The reaction mixture was heated at reflux overnight. The mixture was cooled to rt, concentrated, and then taken up in 300 mL of water. The pH was adjusted to 3 by the dropwise addition of oxalic acid and a precipitate formed. The precipitate was filtered to yield the title compound as a brown solid (1.2 g, 28%). LCMS: Method FA, Rt=1.27 min, [MH+=287].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652041B2
Source datasetuspto-grants-2010_01
ORD IDord-26befea14383405d89ec344b2d25f3df
Source noteuspto-grants-2010_01