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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493058Generated: October 26, 2026

Ammonia → 3-Chloro-P-toluenesulfonamide

https://huagongshe.com/reaction/493058

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2-Chloro-p-toluenesulfochlorideHCID 259744—
SolventChloroformHCID 6212—
Product3-Chloro-P-toluenesulfonamideHCID 256811—

Reaction Steps

8 g of 2-chloro-toluene-4-sulfonic acid chloride is dissolved in 25 ml of CHCl3 and slowly stirred into 100 ml of concentrated NH3 solution. After 10 minutes of stirring at room temperature, the solution is concentrated by evaporation to one-half of its original volume. The substance is suctioned off, washed with water and dried. 2-Chloro-4-sulfamoyltoluene is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534780B2
Source datasetuspto-grants-2009_05
ORD IDord-153abf42e7bf47b8a531f4931c830821
Source noteuspto-grants-2009_05