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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746737Generated: October 30, 2026

Pyridine → N-(2-benzoylphenyl)-4-nitroBenzenesulfonamide

https://huagongshe.com/reaction/746737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Nitrobenzenesulfonyl chlorideHCID 7404—
Reactant2-AminobenzophenoneHCID 76080—
SolventDichloromethaneHCID 6344—
ProductN-(2-benzoylphenyl)-4-nitroBenzenesulfonamideHCID 10474997—

Reaction Steps

2-Aminobenzophenone (20 mg) was dissolved in 1 mL of methylene chloride and 4-nitrobenzenesulfonyl chloride (34 mg, 1.5 equiv) was added thereto followed by pyridine (16 mL, 2 equiv). After 10 minutes the reaction mixture was oncentrated in vacuo, subjected to flash chromatography (eluting with 0% to 25% EtOAc/hexane) to provide N-(2-benzoylphenyl)-4-nitrobenzenesulfonamide. ESMS, M+H+ found: 383.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393873B2
Source datasetuspto-grants-2008_07
ORD IDord-751a4213bab7459286c4a7dd5c2c3649
Source noteuspto-grants-2008_07