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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1725546Generated: October 31, 2026

Ethanol → HCID 68485664, compound

https://huagongshe.com/reaction/1725546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant8-Fluoroquinolin-5-amineHCID 16770445—
ReactantHCID 68893788HCID 68893788—
ProductHCID 68485664HCID 6848566466.7%

Reaction Steps

To a stirred solution of 150 mg (0.522 mmol) of 5-acetyl-2-ethyl-4-nitro-phenylpyridazin-3(2H)-one (Dal Piaz, V et al, J. Med. Chem. 1997, 40, 1417) in ethanol (8 mL), 5-amino-8-fluoroquinoline (127 mg, 0.783 mmol) (Lee, Jae Keun et al., Bull. Korean Chem. Soc., 1996, 17(1), 90) was added. The resulting mixture was stirred at room temperature for five hours. The solvent was evaporated and the residue purified by column chromatography (silica gel, hexane/ethyl acetate 3:1) to yield the title compound (140 mg, 66.7% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491722B2
Source datasetuspto-grants-2009_02
ORD IDord-d7b54d03db3843d0926fa4130d931761
Source noteuspto-grants-2009_02