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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2355990Generated: November 1, 2026

Benzenesulfonyl chloride, 4-chloro-3-nitro- → 4-Chloro-3-nitrobenzenesulfonamide

https://huagongshe.com/reaction/2355990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 4-chloro-3-nitro-HCID 7323—
ReactantAmmonium HydroxideHCID 14923—
SolventDiethyl EtherHCID 3283—
Product4-Chloro-3-nitrobenzenesulfonamideHCID 7324—

Reaction Steps

A 0° C. solution of 4-chloro-3-nitrobenzenesulfonyl chloride (12.8 g, 50.0 mmol) in diethyl ether (1 L) was slowly treated with 0° C. concentrated NH4OH (50 mL) and stirred for 30 minutes. The organic layer was dried (MgSO4), filtered, and concentrated to provide the desired product of sufficient purity for subsequent use.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754886B2
Source datasetuspto-grants-2010_07
ORD IDord-b5bb4a51ed93466e9da5d537e931797a
Source noteuspto-grants-2010_07