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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272557Generated: October 26, 2026

Sodium Carbonate → 1-(Cyclopropylmethyl)piperidin-4-one

https://huagongshe.com/reaction/272557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantBromomethylcyclopropaneHCID 81503—
ReactantPiperonylamineHCID 2723901—
SolventAcetonitrileHCID 6342—
Product1-(Cyclopropylmethyl)piperidin-4-oneHCID 1800218155.3%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a suspension of bromomethyl cyclopropane (4 mmol) and 4-piperidone hydrate hydrochloride (4 mmol) in acetonitrile (30 mL) was added sodium carbonate (11 mmol). The reaction mixture was stirred 16 h at 85° C. The resulting suspension was filtered and the solid was washed with acetonitrile. The filtrate was concentrated in vacuo and purified by column chromatography on silica eluting with DCM/2N NH3 in methanol 97:3 to yield 339 mg of the title compound as yellow oil. MS (m/e): 154.2 (MH+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456174B2
Source datasetuspto-grants-2008_11
ORD IDord-6f8c09e36221499a9402e63f834e28db
Source noteuspto-grants-2008_11