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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81194Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 178496639, compound

https://huagongshe.com/reaction/81194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
ReactantPotassium FluorideHCID 522689—
ReactantHCID 178461197HCID 178461197—
ProductHCID 178496639HCID 178496639—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a vial were added ((2S,4R)-4-methoxypyrrolidin-2-yl)methanol, HCl (0.303 g, 1.81 mmol), 2-bromo-4-(5-chloropyridin-3-yl)-3-((trans-4-methylcyclohexyl)methyl)-3H-imidazo[4,5-c]pyridine-6-carbonitrile (Preparative Example 3.1) (0.805 g, 1.810 mmol), potassium fluoride (0.210 g, 3.62 mmol), DMSO (4 ml) and DIEA (0.948 ml, 5.43 mmol). The reaction vial was capped and heated to 100° C. for 8 h. The reaction mixture was cooled to room temperature, diluted with ethyl acetate, and washed with water and then brine. The organic layer was dried over sodium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by silica gel chromatography (0-100% ethyl acetate/hexanes, linear gradient) to afford 4-(5-chloropyridin-3-yl)-2-((2S,4R)-2-(hydroxymethyl)-4-methoxypyrrolidin-1-yl)-3-((trans-4-methylcyclohexyl)methyl)-3H-imidazo[4,5-c]pyridine-6-carbonitrile. MS ESI calc'd. for C26H31ClN6O2 [M+H]+ 495. found 495.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846657B2
Source datasetuspto-grants-2014_09
ORD IDord-a6f548f42c0945a88994967bd6216af3
Source noteuspto-grants-2014_09