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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836355Generated: October 31, 2026

Triethylamine → HCID 9798021, compound

https://huagongshe.com/reaction/1836355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
Reactant4-[3-Aminobenzoyl]-1-methylpiperidineHCID 10130651—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
SolventSodium HydroxideHCID 14798—
ProductHCID 9798021HCID 979802198%

Reaction Steps

4-Fluorobenzoyl chloride (0.98 ml, 8.3 mmol) was added dropwise to a 0° C. solution of 4-[3-aminobenzoyl]-1-methylpiperidine (1.64 g, 7.5 mmol) and triethylamine (1.3 ml, 9.0 mmol) in tetrahydrofuran (20 ml). The reaction mixture stirred 2 h at room temperature, diluted with ethyl acetate and 1N sodium hydroxide solution and extracted with ethyl acetate. The ethyl acetate extracts were washed with water, brine, then dried over sodium sulfate. Solvent was removed under reduced pressure to give 2.5 g (98%) of a foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777428B1
Source datasetuspto-grants-2004_08
ORD IDord-a2cc6713cd4049feb31be5393ad67ed2
Source noteuspto-grants-2004_08