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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984145Generated: October 30, 2026

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

https://huagongshe.com/reaction/984145

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 (24.57 g) was dissolved in dry THF (200 mL), and to the solution lithium aluminum hydride (2.94 g) was added at 0° C. under an argon atmosphere. The mixture was stirred at 0° C. for 1 hour as it is. 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 evaporated, and the reultant crude crystals were recrystalized from ethyl acetate-hexane to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06867221B2
Source datasetuspto-grants-2005_03
ORD IDord-759de1022d9a41f78a2872fb3591724e
Source noteuspto-grants-2005_03