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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1591922Generated: October 30, 2026

2,6-Diaminopyridine → HCID 58997363, compound

https://huagongshe.com/reaction/1591922

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DiaminopyridineHCID 8861—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58997363HCID 58997363—

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolve 2,6-diaminopyridine (1.637 g, 15 mmol) in dioxane (15 mL) and cool to 0° C. for 10 min. Add 4-fluorobenzoyl chloride (793 mg, 0.59 mL, 5.0 mmol) slowly. After 40 min, remove ice bath and stir the reaction at room temperature. Use the work-up and purification procedures described in Preparation 43 to provide N-(6-Amino-pyridin-2-yl)-4-fluoro-benzamide as a slightly yellow solid (1.170 g, 100%): mass specturm (ion spray): m/z=232.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07291632B2
Source datasetuspto-grants-2007_11
ORD IDord-204cf45695894cc7a3f1cb39051f034a
Source noteuspto-grants-2007_11