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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035861Generated: November 1, 2026

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

https://huagongshe.com/reaction/1035861

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 numberUS08546399B2
Source datasetuspto-grants-2013_10
ORD IDord-689288ae324646a9a23c643c9bcdbc41
Source noteuspto-grants-2013_10