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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680030Generated: November 1, 2026

4-(3-Pyridylhydroxymethyl)phenol hydrochloride → 4-(3-Pyridylmethyl)phenol hydrochloride

https://huagongshe.com/reaction/1680030

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-Pyridylhydroxymethyl)phenol hydrochlorideHCID 13290134—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
Product4-(3-Pyridylmethyl)phenol hydrochlorideHCID 1329013611.5%

Reaction Steps

Under an atmosphere of hydrogen, a mixture of 1.9 g of the hydroxymethyl compound (prepared as described in Example 8), 1.0 g of 5% palladium on carbon and 12 ml of acetic acid was stirred at room temperature for 24 hours, and filtered. The filtrate was concentrated under reduced pressure. The residue was dissolved in water, neutralized with sodium bicarbonate, extracted with diethyl ether, and the extract was concentrated under reduced pressure. After addition of 6 N hydrochloric acid to the residue, the solution was concentrated under reduced pressure. The residue was purified by recrystallization from ethanol-diethyl ether to give 0.204 g of the title compound having the following physical characteristics:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04271170
Source datasetuspto-grants-1981_06
ORD IDord-112b889a83fe4d0f988c0bba84374ce2
Source noteuspto-grants-1981_06