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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81221Generated: October 29, 2026

Tetrabutylammonium Fluoride → HCID 178467991, compound

https://huagongshe.com/reaction/81221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 178468118HCID 178468118—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 178467991HCID 178467991—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-(2-((tert-butyldimethylsilyl)oxy)-1-ethoxyethyl)-4-(5-chloropyridin-3-yl)-3-((trans-4-methylcyclohexyl)methyl)-3H-imidazo[4,5-c]pyridine-6-carbonitrile was dissolved in THF (3.9 mL) and cooled to 0° C. before adding TBAF (1M in THF, 1.5 mL). After stirring at 0° C. for 25 minutes, the reaction mixture was diluted with ethyl acetate and washed with water followed by brine. The organic layer was dried over sodium sulfate, filtered, and concentrated. The residue was purified by silica gel chromatography (DCM/0-10% MeOH) to afford 4-(5-chloropyridin-3-yl)-2-(1-ethoxy-2-hydroxyethyl)-3-((trans-4-methylcyclohexyl)methyl)-3H-imidazo[4,5-c]pyridine-6-carbonitrile. MS ESI calc'd. for C24H28ClN5O2 [M+H]+ 454. found 454.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846657B2
Source datasetuspto-grants-2014_09
ORD IDord-2c5c73bb7f1c4c45bad695600f05e90c
Source noteuspto-grants-2014_09