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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499194Generated: October 31, 2026

Triethylamine → [4-(3-Amino-phenyl)-piperidin-1-yl]-(2,6-dichloro-phenyl)-methanone

https://huagongshe.com/reaction/499194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,6-Dichlorobenzoyl chlorideHCID 78392—
ReactantBenzenamine, 3-(4-piperidinyl)-, hydrochloride (1:?)HCID 23103412—
SolventDichloromethaneHCID 6344—
Product[4-(3-Amino-phenyl)-piperidin-1-yl]-(2,6-dichloro-phenyl)-methanoneHCID 2310340046.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

To an ice-cooled solution of 4-(3-aminophenyl)-piperidine hydrochloride (250.2 mg, 1.0 mmol) and triethylamine (1 mL) in dichloromethane (6 mL) is added 2,6-dichlorobenzoic chloride (0.15 mL, 1.0 mmol). The reaction mixture is stirred at 0° C. for 6 hours. After removal of solvent, the residue is purified on a silica gel chromatography with ethyl acetate-hexanes to provide a white solid (163.9 mg, 46.9% yield, ES+(m/z) 349.1 [M+H]).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767674B2
Source datasetuspto-grants-2010_08
ORD IDord-e03e022da06247ffab33a5b81591c54f
Source noteuspto-grants-2010_08