Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1785739Generated: October 28, 2026

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

https://huagongshe.com/reaction/1785739

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 numberUS07504512B2
Source datasetuspto-grants-2009_03
ORD IDord-c6d727c344034975bd34d4407c7d6a2a
Source noteuspto-grants-2009_03