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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475402Generated: October 31, 2026

Acetic Acid → HCID 131732780, compound

https://huagongshe.com/reaction/1475402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthanolHCID 702—
Reactant1,4-Dibenzyl-2-(fluoromethyl)piperazineHCID 14479499—
CatalystPalladiumHCID 23938—
SolventDiethyl EtherHCID 3283—
ProductHCID 131732780HCID 131732780—

Reaction Steps

A mixture of 1,4-dibenzyl-2-fluoromethyl-piperazine (0.47 g, 1.6 mmol), ethanol (20 mL), acetic acid (0.4 mL) and 10% palladium on carbon (0.2 g) was hydrogenated at 20° C. and 4 bar for 72 h. Solids were removed by filtration and the filtrate evaporated in vacuo to give a colourless solid. Trituration (twice) with ether gave the title compound (0.332 g) as a colourless solid. 1H NMR (DMSO-d6): 7.38-5.74 (4H, m), 4.40-4.27 (1H, m), 4.27-4.14 (1H, m), 2.94-2.69 (4H, m), 2.69-2.58 (1H, m), 2.58-2.52 (1H, m), 2.32 (1H, dd), 1.87 (6H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018214B2
Source datasetuspto-grants-2015_04
ORD IDord-b0ec82bbad89437d97ac534be0d04414
Source noteuspto-grants-2015_04