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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706997Generated: October 25, 2026

4-Chloro-3-nitrobenzenesulfonamide → 3-chloro-4-((tetrahydro-2H-pyran-4-yl)methylamino)benzenesulfonamide

https://huagongshe.com/reaction/706997

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-3-nitrobenzenesulfonamideHCID 7324—
ReactantN,N,N',N'-TetramethylethylenediamineHCID 8037—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Methylpiperazin-1-ylamine dihydrochloride hydrateHCID 198221—
Reactant4-AminomethyltetrahydropyranHCID 2773210—
Product3-chloro-4-((tetrahydro-2H-pyran-4-yl)methylamino)benzenesulfonamideHCID 67126616—

Reaction Steps

The title compound was prepared by substituting 4-fluoro-3-chlorobenzenesulfonamide for 4-chloro-3-nitrobenzenesulfonamide, (tetrahydro-2H-pyran-4-yl)methanamine for 4-methylpiperazin-1-amine dihydrochloride and Hunig's base for N1,N1,N2,N2-tetramethylethane-1,2-diamine in EXAMPLE 6A.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174982B2
Source datasetuspto-grants-2015_11
ORD IDord-0ab115c41266436d864e6e073f2a2dad
Source noteuspto-grants-2015_11