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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45499Generated: October 29, 2026

Triethylamine → HCID 59331961, compound

https://huagongshe.com/reaction/45499

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541461B2
Source datasetuspto-grants-2013_09
ORD IDord-c3a7a98cddaf4bdf91e75d6b28162720
Source noteuspto-grants-2013_09