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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924707Generated: October 31, 2026

Triethylamine → HCID 59331961, compound

https://huagongshe.com/reaction/924707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant4-(4-Bromophenyl)-4-(4-chlorophenyl)piperidineHCID 49760777—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 59331961HCID 5933196194%

Reaction Steps

To a stirring suspension of 4-(4-Bromo-phenyl)-4-(4-chloro-phenyl)-piperidine* (0.28 g, 0.80 mmol) in dichloromethane (10 ml), were added triethylamine (0.45 ml, 3.2 mmol) and ethyl chloroformate (0.085 ml, 0.88 mmol). The reaction mixture was stirred for 3 hours, diluted with ethyl acetate and washed with 1N HCl, saturated sodium hydrogen carbonate and brine. The organic layer was separated, dried (MgSO4), filtered and concentrated to afford the title compound (0.29 g, 94% yield). LCMS: (PS-A2), Rt 4.02 [M+H]+ 422, 424. *This starting material can be made by the method described in Example 14A

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09283226B2
Source datasetuspto-grants-2016_03
ORD IDord-ca70acc1d13a41e5a33d1f6a40503d52
Source noteuspto-grants-2016_03