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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1267619Generated: November 2, 2026

Water → 4-Hydroxymethyl-2-(3,4,5-trimethoxyphenyl)pyridine

https://huagongshe.com/reaction/1267619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium SulfateHCID 24436—
ReactantEthyl 2-(3,4,5-trimethoxyphenyl)pyridine-4-carboxylateHCID 16125879—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product4-Hydroxymethyl-2-(3,4,5-trimethoxyphenyl)pyridineHCID 16125936—

Reaction Conditions

Temperature0 °C

Reaction Steps

Ethyl 2-(3,4,5-trimethoxyphenyl)isonicotinate (27.70 g) was dissolved in THF (200 mL), and to the solution lithium aluminum hydride (3.31 g) was added at 0° C. under an argon atmosphere, and the mixture was stirred at 0° C. for 1 hour. A small amount of water and then sodium sulfate were added to the reaction mixture, and the reaction mixture was filtered through celite. The filtrate was concentrated under reduced pressure, and the resultant crude crystals were recrystallized from ethyl acetate-hexane to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06552188B2
Source datasetuspto-grants-2003_04
ORD IDord-e8f99bf5e0a84c658baabc6246f0303c
Source noteuspto-grants-2003_04