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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1664224Generated: November 1, 2026

3-Nitro-5-(2-oxopyrrolidin-1-yl)benzoic acid → 3-Amino-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid

https://huagongshe.com/reaction/1664224

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Nitro-5-(2-oxopyrrolidin-1-yl)benzoic acidHCID 22253023—
CatalystPalladiumHCID 23938—
SolventMeOH tetrahydrofuranHCID 21899815—
Product3-Amino-5-(2-oxo-pyrrolidin-1-yl)-benzoic acidHCID 22252990—

Reaction Steps

To the solution of 2.19 g (8.75 mmol) 3-nitro-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid in 50 ml MeOH/THF 3/2 are added 0.2 g Pd/C (10% Engelhard 4505) and the reaction is stirred at rt under hydrogen (1 atm) for 18 h. After filtration through celite the solvent is evaporated at reduced pressure to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039455B2
Source datasetuspto-grants-2011_10
ORD IDord-0e77f158f8904d6cbd034c05dad5cc1d
Source noteuspto-grants-2011_10