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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440673Generated: October 29, 2026

7-Nitrobenzofuran-3(2H)-one → 7-Amino-2,3-dihydro-3-benzofuranone

https://huagongshe.com/reaction/440673

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Nitrobenzofuran-3(2H)-oneHCID 22404759—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
Product7-Amino-2,3-dihydro-3-benzofuranoneHCID 22404803—

Reaction Steps

By the method of Example 1, Step E, 2.51 g (0.014 mole) of 2,3-dihydro-7-nitro-3-benzofuranone is reacted with 3.1 g (0.056 mole) of powdered iron in 45 mL of glacial acetic acid and 8 mL of water, yielding 7-amino-2,3-dihydro-3-benzofuranone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05521147
Source datasetuspto-grants-1996_05
ORD IDord-6bbcd3de47fa4104a578b6032fb06ea1
Source noteuspto-grants-1996_05