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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615647Generated: November 2, 2026

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

https://huagongshe.com/reaction/1615647

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 numberUS08765760B2
Source datasetuspto-grants-2014_07
ORD IDord-850b23df685b444cb5b8e3186a41d89b
Source noteuspto-grants-2014_07