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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577188Generated: October 28, 2026

HCID 5323747, compound → HCID 45080047, compound

https://huagongshe.com/reaction/577188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 5323747HCID 5323747—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 45080047HCID 4508004795%

Reaction Steps

To a suspension of LAH (1.92 g, 50.85 mmol) in anhydrous THF 40 mL at 0° C. was added dropwise a solution of methyl 5-ethylpyridine-3-carboxylate (4.20 g, 25.42 mmol) in THF (50 mL). After stirring for 1 hour, the reaction mixture was slowly quenched with 15% NaOH and then diluted with water. Ethyl acetate was added, the reaction mixture was stirred for 10 minutes, and the precipitate was filtered off. The solid was washed with ethyl acetate (3×100 mL). The filtrate was dried over anhydrous sodium sulfate, filtered, and evaporated to provide (5-ethylpyridin-3-yl)methanol as a thick oil (3.31 g, 95% yield), which was used in the next step without any further purification; M+ 137.18.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-6431e1fc6a4148b3aba696be4817b15a
Source noteuspto-grants-2015_05