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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2361772Generated: October 30, 2026

Triethylamine → HCID 59331961, compound

https://huagongshe.com/reaction/2361772

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 numberUS08691806B2
Source datasetuspto-grants-2014_04
ORD IDord-3afd52c325d84128a31fb8e02c5507a2
Source noteuspto-grants-2014_04