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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2040117Generated: November 2, 2026

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

https://huagongshe.com/reaction/2040117

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), 1-(tetrahydropyran-4-yl)methylamine (1.14 g), and triethylamine (1 g) were stirred in tetrahydrofuran (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 numberUS08580794B2
Source datasetuspto-grants-2013_11
ORD IDord-0e2795da21604977a94fb865bddd483d
Source noteuspto-grants-2013_11