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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29593Generated: October 25, 2026

4-Acetylbenzenesulfonyl chloride → 4-Acetyl-N-[4-chloro-2-(2-methyl-pyridine-4-carbonyl)-phenyl]-benzenesulfonamide

https://huagongshe.com/reaction/29593

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Acetylbenzenesulfonyl chlorideHCID 266418—
Reactant(2-Amino-5-chloro-phenyl)-(2-methyl-pyridin-4-yl)-methanoneHCID 22327293—
Product4-Acetyl-N-[4-chloro-2-(2-methyl-pyridine-4-carbonyl)-phenyl]-benzenesulfonamideHCID 10432752—

Reaction Steps

The title compound was prepared according to the general procedure for the synthesis of N-Aryl-benzenesulfonamides previously described using (2-Amino-5-chloro-phenyl)-(2-methyl-pyridin-4-yl)-methanone and 4-acetyl-benzenesulfonyl chloride and purified by HPLC. 1H NMR (CDCl3) δ 8.50 (d, J=4.8 Hz, 1H) 7.67-7.25 (m, 5H) 7.20-6.85 (m, 4H) 2.52 (s, 3H) 2.45 (s, 3H). MS: (ES) m/z=429.0 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07420055B2
Source datasetuspto-grants-2008_09
ORD IDord-2417f69ac3504543aec71efe644d1302
Source noteuspto-grants-2008_09