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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2364499Generated: October 31, 2026

1-(3-Aminopropyl)-2-pyrrolidinone → 7-[(4-Fluorophenyl)methyl]-4-hydroxy-2-oxo-1-[2-(2-oxo-1-piperidinyl)ethyl]-N-[3-(2-oxo-1-pyrrolidinyl)propyl]-1,2-dihydro-1,5-naphthyridine-3-carboxamide

https://huagongshe.com/reaction/2364499

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Aminopropyl)-2-pyrrolidinoneHCID 82111—
ReactantEthyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1-[2-(2-oxo-1-piperidinyl)ethyl]-1,2-dihydro-1,5-naphthyridine-3-carboxylateHCID 69482570—
Product7-[(4-Fluorophenyl)methyl]-4-hydroxy-2-oxo-1-[2-(2-oxo-1-piperidinyl)ethyl]-N-[3-(2-oxo-1-pyrrolidinyl)propyl]-1,2-dihydro-1,5-naphthyridine-3-carboxamideHCID 69482298—

Reaction Steps

This compound was prepared from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1-[2-(2-oxo-1-piperidinyl)ethyl]-1,2-dihydro-1,5-naphthyridine-3-carboxylate and 1-(3-aminopropyl)-2-pyrrolidinone using methods similar to Example 563 to provide a white solid: 1H NMR (d6-DMSO) δ 10.28 (1H, t, J=6 Hz), 8.53 (1H, s), 8.16 (1H, s), 7.38 (2H, dd, J=6, 8 Hz), 7.11 (2H, t, J=9 Hz), 4.35 (2H, t, J=6 Hz), 4.13 (2H, s), 3.47 (2H, t, J=7 Hz), 3.18-3.35 (8H, m), 2.19 (2H, t, J=9 Hz), 2.02 (2H, t, J=5 Hz), 1.84-1.94 (2H, m), 1.69-1.76 (2H, m), 1.49-1.62 (4H, m); ES+ MS: 564 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691991B2
Source datasetuspto-grants-2014_04
ORD IDord-04123da28479443a9f9dcd1709453450
Source noteuspto-grants-2014_04