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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750903Generated: November 2, 2026

2-Nitrodibenzofuran → 2-Dibenzofuranamine

https://huagongshe.com/reaction/1750903

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-NitrodibenzofuranHCID 88729—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product2-DibenzofuranamineHCID 19405134.3%

Reaction Steps

In a Parr hydrogenation bottle, 10% Pd/C (0.77 g, 0.724 mmol) was added and the bottle purged with nitrogen. Next 2-nitrodibenzo[b,d]furan (15 g, 44.3 mmol) in 180 mL of ethyl acetate was added and the mixture was hydrogenated on a Parr Hydrogenator until no more hydrogen is taken up by the solution. The catalyst was filtered off through Celite and washed with ethyl acetate. The filtrate was evaporated and pre-absorbed onto Celite. The Celite mixture was purified using a Varian 400 g column eluting with dichloromethane. 10.9 g of product was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156870B2
Source datasetuspto-grants-2015_10
ORD IDord-41852189bc49472cb42b88f3cce2779c
Source noteuspto-grants-2015_10