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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063324Generated: October 26, 2026

Ethyl chloroformate → 1-Carbethoxy-3,5-dimethyl-4-piperidinone

https://huagongshe.com/reaction/1063324

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
Reactant1-Benzyl-3,5-dimethylpiperidin-4-oneHCID 22278920—
SolventBenzeneHCID 241—
Product1-Carbethoxy-3,5-dimethyl-4-piperidinoneHCID 22278887—

Reaction Steps

Ethyl chloroformate (10.0 g, 90 mmol) was added to a stirred solution of 1-benzyl-3,5-dimethyl-4-piperidinone (5.0 g, 24 mmol) in benzene (20 ml), refluxed with stirring for 6 hr and concentrated to dryness to give 1-carbethoxy-3,5-dimethyl-4-piperidinone as oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06964966B2
Source datasetuspto-grants-2005_11
ORD IDord-c703902acaa3431daf94b36b2c120a19
Source noteuspto-grants-2005_11