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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81217Generated: October 30, 2026

Diisopropylethylamine → HCID 178461213, compound

https://huagongshe.com/reaction/81217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantPotassium FluorideHCID 522689—
Reactant(4aR,7aR)-octahydro-1H-cyclopenta[b]pyrazineHCID 86724561—
ReactantHCID 178461197HCID 178461197—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 178461213HCID 178461213—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a microwave vial was added (4aR,7aR)-octahydro-1H-cyclopenta[b]pyrazine (Preparative Example 5.2,295 mg, 2.338 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, 800 mg, 1.799 mmol), potassium fluoride (209 mg, 3.60 mmol), DMSO (8 ml), and DIEA (0.942 ml, 5.40 mmol). The reaction vial was capped and heated to 100° C. overnight. The mixture was then cooled to room temperature and diluted with EtOAc. The solution was washed with water and brine, dried over sodium sulfate, filtered, and concentrated to give crude 4-(5-chloropyridin-3-yl)-3-[(trans-4-methylcyclohexyl)methyl]-2-[(4aR,7aR)-octahydro-1H-cyclopenta[b]pyrazin-1-yl]-3H-imidazo[4,5-c]pyridine-6-carbonitrile. MS ESI calc'd. for C27H32ClN7 [M+H]+ 490. found 490.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846657B2
Source datasetuspto-grants-2014_09
ORD IDord-f7c24fb0544f4accbbe4322981edbc39
Source noteuspto-grants-2014_09