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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972152Generated: October 29, 2026

3-(2-(Trimethylsilyl)ethoxy)isonicotinonitrile → 3-Hydroxypyridine-4-carbonitrile

https://huagongshe.com/reaction/1972152

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2-(Trimethylsilyl)ethoxy)isonicotinonitrileHCID 66617747—
ReactantN,N-dibutyl-N-propylbutan-1-aminium fluorideHCID 86634790—
SolventTetrahydrofuranHCID 8028—
Product3-Hydroxypyridine-4-carbonitrileHCID 1295907799%

Reaction Steps

A flask was charged with 3-(2-(trimethylsilyl)ethoxy)isonicotinonitrile (1.30 g, 5.90 mmol), THF (5 mL) and N,N-dibutyl-N-propylbutan-1-aminium fluoride (11.8 mL, 11.8 mmol) in THF was added. The reaction mixture was stirred at ambient temperature for 1 hour and then concentrated. The crude product was purified by silica gel chromatography, eluting with DCM and 5% methanol in DCM to give the desired product (0.7 g, 99% yield) as dark brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431713B2
Source datasetuspto-grants-2013_04
ORD IDord-fa90ba5edb2d44a78742e5b9cb0bb883
Source noteuspto-grants-2013_04