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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 539461Generated: October 27, 2026

Sodium Hydroxide → 3-(Pyridin-2-yl)phenol

https://huagongshe.com/reaction/539461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-(3-Methoxyphenyl)pyridineHCID 2759715—
ReactantPyridinium chlorideHCID 10176127—
SolventWaterHCID 962—
Product3-(Pyridin-2-yl)phenolHCID 13417094—

Reaction Conditions

Temperature190 °C

Reaction Steps

To a 500 mL round bottom flask was added 2-(3-methoxyphenyl)pyridine (21.3 g, 115 mmol) and pyridine hydrochloride (107.5 g, 930 mmol). The reaction mixture was heated to 190° C. for 8 hours under nitrogen. The reaction mixture was cooled slightly and water was added. The mixture was stirred overnight. The pH of the solution was adjusted to 7 with 10% sodium hydroxide solution, extracted three times with dichloromethane. The organic layers were washed with 10% LiCl solution, brine, dried over magnesium sulfate, filtered, and evaporated. The residue was distilled on a Kugelrohr to remove the remaining pyridine (18 g, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871361B2
Source datasetuspto-grants-2014_10
ORD IDord-2a9fbd57e9614a1ebafd6cfa901ec6ea
Source noteuspto-grants-2014_10