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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029147Generated: October 30, 2026

2,5-Dichloro-nicotinoyl chloride → 2,5-Dichloro-N-[3-fluoro-4-(6-oxo-5,6-dihydro-benzo[c][1,8]naphthyridin-1-yloxy)-phenyl]-nicotinamide

https://huagongshe.com/reaction/1029147

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dichloro-nicotinoyl chlorideHCID 2799996—
Reactant1-(4-Amino-2-fluoro-phenoxy)-5H-benzo[c][1,8]naphthyridin-6-oneHCID 58168345—
Product2,5-Dichloro-N-[3-fluoro-4-(6-oxo-5,6-dihydro-benzo[c][1,8]naphthyridin-1-yloxy)-phenyl]-nicotinamideHCID 5816798345%

Reaction Steps

The title compound was synthesized according to the procedure described for the preparation of Example 180 using Compound 182 (50 mg, 0.16 mmol) and 2,5-dichloro-nicotinoyl chloride (36 mg, 0.17 mmol) to provide 183 (35 mg, 45% yield) as a dark solid. LC-MS (M+H=496, obsd.=496).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735584B2
Source datasetuspto-grants-2014_05
ORD IDord-a2713a867d404be3af43d0f30477a00b
Source noteuspto-grants-2014_05