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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490013Generated: October 28, 2026

Methyl 5-nitrobenzofuran-2-carboxylate → Methyl 5-aminobenzofuran-2-carboxylate

https://huagongshe.com/reaction/490013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 5-nitrobenzofuran-2-carboxylateHCID 12148807—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 5-aminobenzofuran-2-carboxylateHCID 1084538898.9%

Reaction Steps

The product from step (a) (6.9 g) was dissolved in THF (200 mL), followed by the addition of 10% Pd/C (1 g), and the resulting reaction mixture was hydrogenated under 50 psi of hydrogen for 2 hours. The catalyst was removed by filtration through celite, and the solvent was removed in vacuo to provide 5.9 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06979692B2
Source datasetuspto-grants-2005_12
ORD IDord-82349f307c804010aab02d8e88a653a5
Source noteuspto-grants-2005_12