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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18872Generated: October 23, 2026

Benzenesulfonyl chloride, 3,4-dichloro- → N-(2-benzoyl-4-chloro-phenyl)-3,4-dichloro-benzenesulfonamide

https://huagongshe.com/en/reaction/18872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 3,4-dichloro-HCID 7383—
Reactant2-Amino-5-chlorobenzophenoneHCID 12870—
ProductN-(2-benzoyl-4-chloro-phenyl)-3,4-dichloro-benzenesulfonamideHCID 11247684—

Reaction Steps

The title compound was prepared according to the general procedure for the synthesis of N-Aryl-benzenesulfonamides previously described using 115 mg of (2-amino-5-chloro-phenyl)-phenyl-methanone and 123 mg of 3,4-Dichloro-benzenesulfonyl chloride. 1H-NMR (400 MHz, CDCl3): δ 7.25 (d, 1H, J=8.8 Hz), 7.36-39 (m, 3H), 7.43-47 (m, 3H), 7.53 (dd, 1H, J=8.8 Hz, 2.4 Hz), 7.61 (m, 1H), 7.65 (m, 1H), 7.73 (d, 1H, J=8.8 Hz), 9.56 (s, 1H). MS: m/z 440.7 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741519B2
Source datasetuspto-grants-2010_06
ORD IDord-b0bd93ef82ba4277b77e5c9ef6beaa1a
Source noteuspto-grants-2010_06