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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035903Generated: October 27, 2026

Hydrochloric Acid → 3-Nitro-4-(piperidin-4-ylamino)benzenesulfonamide

https://huagongshe.com/reaction/1035903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67126453HCID 67126453—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
Product3-Nitro-4-(piperidin-4-ylamino)benzenesulfonamideHCID 43345806—

Reaction Steps

Tert-butyl 4-(2-nitro-4-sulfamoylphenylamino)piperidine-1-carboxylate was dissolved in dichloromethane (3 mL) and treated with 1N HCl in ether (4 mL). The reaction was stirred overnight then concentrated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546399B2
Source datasetuspto-grants-2013_10
ORD IDord-7afd8d7da9a74f74adca6ddf5f88d4e4
Source noteuspto-grants-2013_10