Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167940Generated: October 30, 2026

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

https://huagongshe.com/reaction/2167940

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 numberUS09045475B2
Source datasetuspto-grants-2015_06
ORD IDord-dcb86a922be14082af168672aadbd547
Source noteuspto-grants-2015_06