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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596104Generated: October 28, 2026

4-(2-amino-5-(5-oxo-2,5-dihydro-1H-pyrrol-3-yl)pyridin-3-yl)-2-fluorobenzoic acid → 4-(2-Amino-5-(5-oxopyrrolidin-3-yl)pyridin-3-yl)-2-fluorobenzoic acid

https://huagongshe.com/reaction/596104

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-amino-5-(5-oxo-2,5-dihydro-1H-pyrrol-3-yl)pyridin-3-yl)-2-fluorobenzoic acidHCID 118046789—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(2-Amino-5-(5-oxopyrrolidin-3-yl)pyridin-3-yl)-2-fluorobenzoic acidHCID 118044726—

Reaction Steps

To 4-(2-amino-5-(5-oxo-2,5-dihydro-1H-pyrrol-3-yl)pyridin-3-yl)-2-fluorobenzoic acid (100 mg, 0.319 mmol) in MeOH (15 mL) under N2 atmosphere was added Pd—C (67.9 mg, 0.064 mmol). The reaction mixture was stirred at room temperature for 24 h under H2 balloon. The reaction mixture was filter through Celite and washed with methanol. The filtrate was evaporated. The crude was proceed for next step. LCMS(m/z): 316.2 (MH+), 0.338 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-deac39459b0a42bfa57de071a8e88e9d
Source noteuspto-grants-2016_01