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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279405Generated: October 31, 2026

2-(1-Methoxyethyl)-3-benzyloxy-6-methyl-pyran-4(1H)-one → 1,6-dimethyl-2-(1-methoxyethyl)-3-benzyloxy-pyridin-4(1H)-one hydrochloride

https://huagongshe.com/reaction/1279405

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(1-Methoxyethyl)-3-benzyloxy-6-methyl-pyran-4(1H)-oneHCID 18678817—
Reactant1,6-Dimethyl-2-methoxymethyl-3-benzyloxypyridin-4(1H)-one hydrochlorideHCID 69954435—
Product1,6-dimethyl-2-(1-methoxyethyl)-3-benzyloxy-pyridin-4(1H)-one hydrochlorideHCID 18678796—

Reaction Steps

The title compound was prepared by the method outlined for 1,6-dimethyl-2-methoxymethyl-3-benyloxy-pyridin-4(1H)-one hydrochloride, using 3.56 g (13 mmol, 1 eq.) of 2-(1-methoxyethyl)-3-benzyloxy-6-methyl-pyran-4(1H)-one to yield the pure product 2.64 g (62.8%) after recrystallisation from methanol/diethyl ether, as a white crystalline solid m.p 17-19° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448273B1
Source datasetuspto-grants-2002_09
ORD IDord-2cc8bc8887164d51a6852f4cf855ef5a
Source noteuspto-grants-2002_09