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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921642Generated: October 31, 2026

Benzyl 3-(4-methylpiperazin-1-yl)azetidine-1-carboxylate → 1-(Azetidin-3-yl)-4-methylpiperazine

https://huagongshe.com/reaction/921642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 3-(4-methylpiperazin-1-yl)azetidine-1-carboxylateHCID 86708494—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product1-(Azetidin-3-yl)-4-methylpiperazineHCID 20659800100.2%

Reaction Steps

A mixture of benzyl 3-(4-methylpiperazin-1-yl)azetidine-1-carboxylate (1.45 g, 5.01 mmol) and Pd/C (0.320 g, 0.150 mmol) in methanol (30 mL) was hydrogenated at 30 psi over the weekend. The reaction mixture was filtered through celite and the filtrate was concentrated. The crude product 1-(azetidin-3-yl)-4-methylpiperazine (0.78 g, 5.02 mmol, 100% yield) was obtained as colorless oil and used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273057B2
Source datasetuspto-grants-2016_03
ORD IDord-a635ec9e7d954fdb96254ca6fa06cd72
Source noteuspto-grants-2016_03