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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2364160Generated: October 26, 2026

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

https://huagongshe.com/reaction/2364160

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PyrrolidineethanamineHCID 1344—
ReactantEthyl 7-[(4-Fluorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylateHCID 54729997—
Product7-[(4-Fluorophenyl)methyl]-4-hydroxy-2-oxo-N-[2-(1-pyrrolidinyl)ethyl]-1,2-dihydro-1,5-naphthyridine-3-carboxamideHCID 54680882—

Reaction Steps

This compound was prepared from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate and 2-(1-pyrrolidinyl)ethylamine employing methods similar to those described in Example 2 and was obtained as a white solid: 1H NMR (d6-DMSO) δ 10.61 (1H, br), 8.28 (1H, br s), 7.36 (1H, s), 7.30 (2H, m), 7.14 (2H, t, J=8.8 Hz), 4.04 (2H, s), 3.41 (2H, m), 2.56 (2H, t, J=6.4 Hz), 2.54-2.48 (4H, m), 1.68 (4H, m); ES+ MS: 411 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691991B2
Source datasetuspto-grants-2014_04
ORD IDord-e27ca6404e6b485ea339e367ffdb96b6
Source noteuspto-grants-2014_04