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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66676Generated: October 25, 2026

Ethyl chloroformate → HCID 20278947, compound

https://huagongshe.com/reaction/66676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
Reactant(1-Benzylpiperidin-4-yl)(2-methylphenyl)methanoneHCID 20530712—
SolventO-XyleneHCID 7237—
ProductHCID 20278947HCID 20278947—

Reaction Steps

A mixture of 12 parts of ethyl carbonochloridate, 31 parts of (2-methylphenyl)[1-(phenylmethyl)-4-piperidinyl]methanone and 270 parts of dimethylbenzene is stirred and refluxed for 4 hours. The reaction mixture is evaporated and the residue is dissolved in trichloromethane. The solution is washed with a dilute hydrochloric acid solution. The organic phase is separated, dried, filtered and evaporated, yielding 20 parts of ethyl 4-(2-methylbenzoyl)-1-piperidinecarboxylate as an oily residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04342870
Source datasetuspto-grants-1982_08
ORD IDord-1a443255c825462d802ee0bfad41c6bf
Source noteuspto-grants-1982_08