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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043060Generated: October 31, 2026

Triethylamine → 3-nitro-4-((tetrahydro-2H-pyran-4-yl)MethylaMino)benzenesulfonaMide

https://huagongshe.com/reaction/1043060

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-AminomethyltetrahydropyranHCID 2773210—
Reactant4-Fluoro-3-nitrobenzenesulfonamideHCID 16782487—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product3-nitro-4-((tetrahydro-2H-pyran-4-yl)MethylaMino)benzenesulfonaMideHCID 57474953—

Reaction Steps

4-Fluoro-3-nitrobenzenesulfonamide (2.18 g), (tetrahydropyran-4-yl)methylamine (1.14 g), and triethylamine (1 g) were stirred in THF (30 mL) for 24 hours. The solution was diluted with ethyl acetate, washed with NaH2PO4 solution and brine, and dried (Na2SO4), filtered and concentrated. The product was triturated from ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557983B2
Source datasetuspto-grants-2013_10
ORD IDord-5b20fb97ed9345da903f9ee62e83fc4f
Source noteuspto-grants-2013_10