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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1360685Generated: October 31, 2026

1,4-Dioxane → 3-[6-(2,4-difluorophenyl)-2-oxo-2H-quinolizin-1-yl]-4-fluorobenzamide

https://huagongshe.com/reaction/1360685

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DioxaneHCID 31275—
Reactant3-[6-(2,4-difluorophenyl)-2-oxo-2H-quinolizin-1-yl]-4-fluorobenzonitrileHCID 16064757—
Product3-[6-(2,4-difluorophenyl)-2-oxo-2H-quinolizin-1-yl]-4-fluorobenzamideHCID 16064895—

Reaction Steps

To a solution of 3-[6-(2,4-difluorophenyl)-2-oxo-2H-quinolizin-1-yl]-4-fluorobenzonitrile (Example 30) in dioxane/2N KOH was heated to 60° C. for 1 h. The solution was concentrated and purified via reverse phase HPLC (10-100% acetonitrile in H2O, Kromisil, C8, 30×100 mm) to give a title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07879875B2
Source datasetuspto-grants-2011_02
ORD IDord-429ffd0deef04153a6477ef940f9f752
Source noteuspto-grants-2011_02