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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395951Generated: October 25, 2026

Chloroform → 4-(2-(4-fluoro-N-benzoylamino)benzoyl)pyridine

https://huagongshe.com/reaction/395951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantTriethylamineHCID 8471—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
Reactant(2-Aminophenyl)(pyridin-4-yl)methanoneHCID 14005182—
SolventWaterHCID 962—
Product4-(2-(4-fluoro-N-benzoylamino)benzoyl)pyridineHCID 18175249—

Reaction Steps

4-Fluorobenzoyl chloride (78.0 mg, 0.55 mmol) was added to 4-(2-aminobenzoyl)pyridine (12) (100 mg, 0.50 mmol), triethylamine (0.35 mL, 2.52 mL), and chloroform (5.0 mL) at 23° C. under argon. After 24 h at 23° C., the reaction was poured into water (50 mL), extracted with ethyl acetate (3×50 mL), and dried (MgSO4). After concentration in vacuo, the residue was purified by flash chromatography (ethyl acetate:methylene chloride 1:1) to afford 4-(2-(4-fluoro-N-benzoylamino)benzoyl)pyridine (14): Mass Spectrum (CI) 321 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605634B2
Source datasetuspto-grants-2003_08
ORD IDord-63470f7b151e47ca901cfe17538a4025
Source noteuspto-grants-2003_08