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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184927Generated: November 1, 2026

Triethylamine → HCID 12043489, compound

https://huagongshe.com/reaction/2184927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(4-Chlorophenyl)-4-hydroxypiperidineHCID 38282—
ReactantHCID 9968010HCID 9968010—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 12043489HCID 1204348981.1%

Reaction Steps

4-(4-Chlorophenyl)-4-hydroxypiperidine (229 mg, 1.1 mmol, 1.5 equiv) was added in one portion to a solution of 3-bromo-N-(9-ethyl-9H-carbazol-3-yl)-propionamide (250 mg, 0.72 mmol, 1 equiv) and triethylamine (0.301 mL, 219 mg, 2.2 mmol) in DMF (2 mL). The resultant solution was maintained at room temperature for 21 hours and then diluted with ethyl acetate (25 mL). The mixture was washed with water (25 mL) and saturated aqueous sodium chloride (2×25 mL), dried over anhydrous sodium sulfate and concentrated. The residue was purified by rotary chromatography (5% MeOH/CH2Cl2) to afford 3-[4-(4-chloro-phenyl)-4-hydroxy-piperidin-1-yl]-N-(9-ethyl-9H-carbazol-3-yl)-propionamide (278 mg, 81%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399631B1
Source datasetuspto-grants-2002_06
ORD IDord-d91b16136ad14aea8db8cb2f2aca1401
Source noteuspto-grants-2002_06