Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168143Generated: October 31, 2026

5-nitro-6-((tetrahydro-2H-pyran-4-yl)methylamino)pyridine-3-sulfonamide → 5-Amino-6-((tetrahydro-2h-pyran-4-yl)methylamino)pyridine-3-sulfonamide

https://huagongshe.com/reaction/2168143

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-nitro-6-((tetrahydro-2H-pyran-4-yl)methylamino)pyridine-3-sulfonamideHCID 67126859—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product5-Amino-6-((tetrahydro-2h-pyran-4-yl)methylamino)pyridine-3-sulfonamideHCID 67126575—

Reaction Steps

A mixture of EXAMPLE 364E (0.16 g) and 5% palladium on carbon (0.025 g) in ethanol (5 mL) was treated with a balloon of hydrogen. The reaction mixture was stirred overnight. The solid was filtered off. The filtrate was concentrated. The residue was purified by flash chromatography on silica gel to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045475B2
Source datasetuspto-grants-2015_06
ORD IDord-f21e6e196e454c8e80725868296d0ce1
Source noteuspto-grants-2015_06