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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472017Generated: October 27, 2026

4-Nitro-3-(tetrahydrofuran-3-yloxy)-benzamide → 4-Amino-3-(tetrahydrofuran-3-yloxy)-benzamide

https://huagongshe.com/reaction/472017

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Nitro-3-(tetrahydrofuran-3-yloxy)-benzamideHCID 59225963—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-Amino-3-(tetrahydrofuran-3-yloxy)-benzamideHCID 59225964104.1%

Reaction Steps

To a solution of 4-nitro-3-(tetrahydrofuran-3-yloxy)-benzamide (4.77 g, 18.15 mmol) in ethanol (200 ml) was added 10% palladium on carbon (0.5 g, 10% w/w) and the flask rinsed with an additional portion of ethanol (20 ml). The reaction was then purged with a nitrogen atmosphere, placed under a H2 (g) atmosphere and stirred at room temperature for 18 hours. The reaction was then purged with N2 (g) and filtered through a celite pad. The pad was washed with ethanol (100 ml) and the filtrate concentrated to dryness in vacuo to give the title compound as a white solid (4.22 g, 18.9 mmol, 100% corrected). LCMS: [M+H]+=223, Rt=1.01 min, 100% purity

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633201B2
Source datasetuspto-grants-2014_01
ORD IDord-59d595e5ea21420b91ff3bcec5562e6f
Source noteuspto-grants-2014_01