Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106001Generated: October 31, 2026

Sodium Hydroxide → HCID 178430566, compound

https://huagongshe.com/reaction/2106001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantLithium ChlorideHCID 433294—
Reactant3,5-Dimethyl-2-hydroxymethyl-4-methoxy-pyridineHCID 737823—
SolventDimethylformamideHCID 6228—
ProductHCID 178430566HCID 178430566—

Reaction Steps

A mixture of (4-methoxy-3,5-dimethylpyridin-2-yl)methanol (1.0 g) and anhydrous lithium chloride (0.76 mg) in dimethylformamide (10 mL) was heated at reflux for 43 hours. Sodium hydroxide solution (10% w/v, 30 mL) was then added and the resulting solution was extracted twice with diethyl ether. The aqueous phase was neutralized with 1N HCl (21 mL) and the volatiles were removed in vacuo. The resulting solid was purified by column chromatography with silica gel (eluted with 10% methanol-methylene chloride). Product-rich fractions were combined, concentrated in vacuo, and triturated with chloroform-acetonitrile (4:1) to afford the product, 2-hydroxymethyl-3,5-dimethylpyridin-4-ol, as a white solid (0.78 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579469B2
Source datasetuspto-grants-2009_08
ORD IDord-9e654e23e06f4f2a87c8b50fc9214286
Source noteuspto-grants-2009_08