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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481106Generated: October 30, 2026

HCID 20605638, compound → HCID 22318750, compound

https://huagongshe.com/reaction/481106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20605638HCID 20605638—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
ProductHCID 22318750HCID 2231875048.6%

Reaction Steps

A mixture of 11.3 g (0.05 mol) of 2-dimethoxymethyl-nicotinic acid ethyl ester dissolved in 150 mL of ether and 2.09 g (0.055 mol) of lithium aluminum hydride is stirred at room temperature for 18 hours. An additional 530 mg of lithium aluminum hydride is added and the reaction mixture stirred for another 3 hours. The reaction mixture is cooled using an ice bath and quenched with 6 mL of 1N NaOH and 8 g of sodium sulfate decahydrate. After a ½ hour the reaction mixture is filtered and the filtrate evaporated. The residue is chromatographed on 180 g of silica gel using ethyl acetate as the eluant. Appropriate fractions are combined and evaporated to yield 4.45 g of (2-dimethoxymethyl-pyridin-3-yl) methanol. 1H NMR (CDCl3) δ8.40 (d, 1H), 7.70 (d, 1H), 7.20 (m, 1H), 5.35 (s, 1H), 4.75 (s, 2H), 3.40 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06653471B2
Source datasetuspto-grants-2003_11
ORD IDord-5c24247a683c40f392f90b896c7b7330
Source noteuspto-grants-2003_11