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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18879Generated: October 25, 2026

2-Amino-5-chlorobenzophenone → N-(2-benzoyl-4-chloro-phenyl)-4-pyrazol-1-yl-benzenesulfonamide

https://huagongshe.com/reaction/18879

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-chlorobenzophenoneHCID 12870—
Reactant4-(1H-pyrazol-1-yl)benzene-1-sulfonyl chlorideHCID 2776475—
ProductN-(2-benzoyl-4-chloro-phenyl)-4-pyrazol-1-yl-benzenesulfonamideHCID 11487442—

Reaction Steps

The title compound was prepared according to the general procedure for the synthesis of N-Aryl-benzenesulfonamides previously described using 116 mg of (2-Amino-5-chloro-phenyl)-phenyl-methanone and 121 mg of 4-Pyrazol-1-yl-benzenesulfonyl chloride. 1H-NMR (400 MHz, CDCl3): δ 6.47 (m, 1H), 7.25 (m, 2H), 7.30-7.35 (m, 3H), 7.41 (m, 1H), 7.49-7.55 (m, 3H), 7.67-7.72 (m, 3H), 7.75-7.78 (m, 2H), 9.62 (s, 1H). MS: m/z 438.9 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741519B2
Source datasetuspto-grants-2010_06
ORD IDord-139d607df052446e816382944007e7d6
Source noteuspto-grants-2010_06