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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279414Generated: November 2, 2026

1-Ethyl-2-methoxymethyl-3-benzyloxy-6-methyl-pyridin-4(1H)-one hydrochloride → 1-Ethyl-2-methoxymethyl-3-hydroxy-6-methyl-pyridin-4(1H)-one hydrochloride

https://huagongshe.com/reaction/1279414

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-2-methoxymethyl-3-benzyloxy-6-methyl-pyridin-4(1H)-one hydrochlorideHCID 18678794—
Reactant1,6-Dimethyl-2-methoxymethyl-3-hydroxy-pyridin-4(1H)-one hydrochlorideHCID 18678824—
CatalystPalladiumHCID 23938—
Product1-Ethyl-2-methoxymethyl-3-hydroxy-6-methyl-pyridin-4(1H)-one hydrochlorideHCID 1867879283%

Reaction Steps

In an analogous hydrogenation procedure in the preparation of 1,6-dimethyl-2-methoxymethyl-3-hydroxy-pyridin-4(1H)-one hydrochloride using 1-ethyl-2-methoxymethyl-3-benzyloxy-6-methyl-pyridin-4(1H)-one hydrochloride (1.3 g, 4 mmol) and 5% Pd/C catalyst (0.3 g) yield the title compound 0.78 g (83%) after recrystallisation from methanol/diethyl ether, as a white crystalline solid. m.p. 174-176° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448273B1
Source datasetuspto-grants-2002_09
ORD IDord-f0f7512fd19f4c16be4d2feed459ad2f
Source noteuspto-grants-2002_09