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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395596Generated: October 29, 2026

4-Chlorobenzenesulfonyl chloride → HCID 18175258, compound

https://huagongshe.com/reaction/395596

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
ReactantTriethylamineHCID 8471—
Reactant4-HydroxybenzylamineHCID 97472—
SolventEthanolHCID 702—
ProductHCID 18175258HCID 1817525873%

Reaction Steps

Triethylamine (0.77 ml) and 4-chlorobenzenesulfonyl chloride (1.2 g) were added to a solution of 4-hydroxybenzylamine (0.68 g) in ethanol(10 ml), respectively. The reaction mixture was stirred at room temperature for 4 hours and evaporated in vacuo to remove the solvent. The residual solid was washed with water then recrystallized from ethanol to give N-(4-hydroxybenzyl)-4-chlorobenzenesulfonamide (1.2 g), mp 187-189° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605635B1
Source datasetuspto-grants-2003_08
ORD IDord-8b48b7d8658941c6b15c1c3b48adff06
Source noteuspto-grants-2003_08