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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255379Generated: October 30, 2026

1-{2-[4-(dibenzylamino)-2-methylpiperidin-1-yl]ethyl}-5,7-difluoroquinolin-2(1H)-one → HCID 66774568, compound

https://huagongshe.com/reaction/255379

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-{2-[4-(dibenzylamino)-2-methylpiperidin-1-yl]ethyl}-5,7-difluoroquinolin-2(1H)-oneHCID 66773357—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductHCID 66774568HCID 6677456898.6%

Reaction Steps

A solution of 1-{2-[4-(dibenzylamino)-2-methylpiperidin-1-yl]ethyl}-5,7-difluoroquinolin-2(1H)-one (Intermediate 214 358 mg, 0.71 mmol) in methanol (6 mL) was treated with palladium hydroxide on carbon (100 mg). The reaction was stirred at room temperature under hydrogen gas for 18 hours, filtered through celite, rinsed with methanol (100 mL), and concentrated under reduced pressure to afford 225 mg (96%) of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875715B2
Source datasetuspto-grants-2011_01
ORD IDord-726c61373adf48e79761d9b69b0f9188
Source noteuspto-grants-2011_01