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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 990107Generated: October 31, 2026

4-Chlorobenzenesulfonyl chloride → HCID 9959089, compound

https://huagongshe.com/reaction/990107

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
ReactantHCID 18419745HCID 18419745—
SolventDichloromethaneHCID 6344—
ProductHCID 9959089HCID 9959089—

Reaction Steps

A solution of N-(4-Bromophenyl)-2-amino-5-bromobenzamide (8.64 g, 23.3 mmol), 4-chlorobenzenesulfonyl chloride (4.98 g, 23.6 mmol), and 7.37 g (93.2 mmol) in 300 ml of CH2Cl2 was allowed to stand at room temperature for 2 days. The reaction mixture was concentrated under vacuum and the residue dissolved in EtOAc. The solution was washed twice with 10% HCl, water, 5% NaHCO3, water, and dried over MgSO4. Concentration and recrystallization from 10% EtOAc in hexane gave product which had satisfactory NMR, MS, and elemental analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458845B1
Source datasetuspto-grants-2002_10
ORD IDord-928787e5fb8545f79d107e51c8159aa7
Source noteuspto-grants-2002_10