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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1634609Generated: November 4, 2026

Methylamine → 1,6-Dimethyl-2-(1-methoxypropyl)-3-benzyloxy-pyridin-4(1H)-one

https://huagongshe.com/reaction/1634609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant2-(1-methoxypropyl)-3-benzyloxy-6-methyl-pyran-4(1H)-oneHCID 18678800—
Reactant1-Ethyl-2-methoxymethyl-3-benzyloxy-pyridin-4(1H)-oneHCID 18678807—
Product1,6-Dimethyl-2-(1-methoxypropyl)-3-benzyloxy-pyridin-4(1H)-oneHCID 1867879137.6%

Reaction Steps

In an analogous procedure in the preparation of 1-ethyl-2-methoxymethyl-3-benzyloxy-pyridin-4( 1H)-one using 2-(1-methoxypropyl)-3-benzyloxy-6-methyl-pyran-4(1H)-one 4.32 g (15 mmol, 1 eq.) and 3.49 g (45 mmol, 3 eq.) of 40% aqueous methylamine yielded the title compound (1.7 g, 37.6%) after purification by column chromatography on silica gel (eluant: 15% CH3OH/85% CHCl3) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06506911B2
Source datasetuspto-grants-2003_01
ORD IDord-bf8ab2971a33457584acc7edb5450c85
Source noteuspto-grants-2003_01