HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481106Generated: October 30, 2026
HCID 20605638, compound → HCID 22318750, compound
https://huagongshe.com/reaction/481106
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 20605638 | HCID 20605638 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 22318750 | HCID 22318750 | 48.6% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06653471B2 |
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| Source dataset | uspto-grants-2003_11 |
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| ORD ID | ord-5c24247a683c40f392f90b896c7b7330 |
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| Source note | uspto-grants-2003_11 |
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