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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029191Generated: October 30, 2026

1-(4-Fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid → 1-{4-[1-(4-Fluoro-phenyl)-2-oxo-1,2-dihydro-pyridine-3-carbonyl]-3,4-dihydro-2H-benzo[1,4]oxazin-7-yloxy}-5H-benzo[c][1,8]naphthyridin-6-one

https://huagongshe.com/reaction/1029191

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acidHCID 21081527—
Reactant1-(3,4-Dihydro-2H-benzo[1,4]oxazin-7-yloxy)-5H-benzo[c][1,8]naphthyridin-6-oneHCID 69810883—
Product1-{4-[1-(4-Fluoro-phenyl)-2-oxo-1,2-dihydro-pyridine-3-carbonyl]-3,4-dihydro-2H-benzo[1,4]oxazin-7-yloxy}-5H-benzo[c][1,8]naphthyridin-6-oneHCID 5816794883%

Reaction Steps

The title compound was synthesized according to the procedure described for the preparation of Example 181 using 218 (40 mg, 0.12 mmol) and 1-(4-fluoro-phenyl)-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid (41 mg, 0.17 mmol) to provide 228 (54 mg, 83% yield) as a tan solid. LC-MS (M+H=561, obsd.=561).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735584B2
Source datasetuspto-grants-2014_05
ORD IDord-28f0465256a847eb9eaf9bce3f79166c
Source noteuspto-grants-2014_05