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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877099Generated: October 31, 2026

Benzyl 4-((dimethylphosphinoyl)methyl)piperazine-1-carboxylate → 1-[(Dimethylphosphoryl)methyl]piperazine

https://huagongshe.com/reaction/877099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 4-((dimethylphosphinoyl)methyl)piperazine-1-carboxylateHCID 67504698—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product1-[(Dimethylphosphoryl)methyl]piperazineHCID 20376907—

Reaction Steps

To a flask was charged with benzyl 4-((dimethylphosphinoyl)methyl)piperazine-1-carboxylate (200 mg) and 10% palladium on carbon in methanol (20 mL). The mixture was stirred at room temperature under H2 atmosphere. The mixture was filtered through Celite and all solvents were removed under reduced pressure to give a white crystalline solid, which was used without further purification. LCMS ESI(+) m/z: 177 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987284B2
Source datasetuspto-grants-2015_03
ORD IDord-3433a2443b704798bda5efe04195b433
Source noteuspto-grants-2015_03