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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772013Generated: October 30, 2026

Methanol → 2-(2,2-Dimethoxyethyl)nicotinonitrile

https://huagongshe.com/reaction/1772013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium MethoxideHCID 10942334—
Reactant2-((Trimethylsilyl)ethynyl)nicotinonitrileHCID 13411113—
Product2-(2,2-Dimethoxyethyl)nicotinonitrileHCID 1341111775%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-((trimethylsilyl)ethynyl)nicotinonitrile (19.14 g, 95.7 mmol) in MeOH (200 mL) was added sodium methanolate (16.5 g, 306.2 mmol). The reaction mixture was refluxed at 80° C. for 14 h under N2. After removal of the MeOH, the residue was diluted with H2O and extracted with DCM (3×100 mL). The combined organic layers were washed with brine (100 mL), dried over anhydrous Na2SO4, filtered, and concentrated under reduced pressure to give the crude product. The crude product was purified by silica gel column chromatography (eluting with DCM) to yield 2-(2,2-dimethoxyethyl)nicotinonitrile as a yellow oil (13.76 g, yield 75%). ESI MS: m/z 193 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249162B2
Source datasetuspto-grants-2016_02
ORD IDord-ffc0a2fcd0b64868875dad309c00c159
Source noteuspto-grants-2016_02