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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186763Generated: November 1, 2026

Sodium Azide → 2-(2-Fluoro-4-iodophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridine-3-carbonyl azide

https://huagongshe.com/reaction/1186763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantAcetone tetrahydrofuranHCID 22559816—
Reactant2,5-Dioxopyrrolidin-1-yl 2-(2-fluoro-4-iodophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridine-3-carboxylateHCID 86664504—
SolventWaterHCID 962—
Product2-(2-Fluoro-4-iodophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridine-3-carbonyl azideHCID 8666450596%

Reaction Steps

A 100 ml round-bottom flask was charged with 2,5-dioxopyrrolidin-1-yl 2-(2-fluoro-4-iodophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridine-3-carboxylate (1.2 g, 2.40 mmol) and a mixture of THF/acetone (15 mL/30 mL). To the mixture was added NaN3 (0.52 g, 8 mmol) is previously dissolved in H2O (10 mL). The reaction mixture was stirred art room temperature for 16 hours and the organic solvents were removed under reduced pressure yielding to the desired product as a light brown solid (0.98 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673919B2
Source datasetuspto-grants-2014_03
ORD IDord-50d26c6e1f394fc1809b93c2d7e1e113
Source noteuspto-grants-2014_03