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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2364552Generated: October 30, 2026

Ethanolamine → HCID 69480867, compound

https://huagongshe.com/reaction/2364552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 69480433HCID 69480433—
ProductHCID 69480867HCID 6948086789%

Reaction Steps

In a similar manner to that described in example 196, from methyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-1-[4-(methyloxy)phenyl]-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate (50 mg, 0.115 mmol) and 2-aminoethanol (0.03 mL) was prepared 7-[(4-fluorophenyl)methyl]-4-hydroxy-N-(2-hydroxyethyl)-1-[4-(methyloxy)phenyl]-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxamide (47 mg, 89% yield) as a white solid. 1H NMR (CDCl3) δ 10.18 (s, 1 H), 8.44 (s, 1 H), 7.08-7.02 (m, 4 H), 6.98-6.94 (m, 2 H), 6.91-6.87 (m, 2 H), 6.74 (s, 1 H), 3.90 (s, 2 H), 3.85 (s, 3 H), 3.71 (m, 2 H), 3.53 (m, 2 H); HRMS m/z calcd for C25H23FN3O5: 464.1616 Found: 464.1617.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691991B2
Source datasetuspto-grants-2014_04
ORD IDord-791e7b1f0bdd4c28a590f24ba901d59e
Source noteuspto-grants-2014_04