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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1526196Generated: November 3, 2026

Ethanol → HCID 89709225, compound

https://huagongshe.com/reaction/1526196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 117667055HCID 117667055—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89709225HCID 8970922586.7%

Reaction Steps

A mixture of 6-ethyl-3-({3-methyl-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl}amino)-5-(1,2,3,6-tetrahydropyridin-4-yl)pyrazine-2-carboxamide (100 mg), ethanol (3.9 mL), and tetrahydrofuran (1 mL) was reacted using a continuous hydrogenation reaction device (H-Cube (registered trademark); manufactured by ThalesNano) under the conditions of CatCart (registered trademark) 10% palladium-supported carbon (manufactured by ThalesNano), a flow rate of 1 mL/min, a temperature of 70° C., and a pressure of 1015 psi. The solvent was evaporated under reduced pressure to obtain 6-ethyl-3-({3-methyl-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl}amino)-5-(piperidin-4-yl)pyrazine-2-carboxamide (87 mg) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085540B2
Source datasetuspto-grants-2015_07
ORD IDord-1a3a50da0a4548ce86b9c9be1266239e
Source noteuspto-grants-2015_07