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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595175Generated: October 29, 2026

Pyridine → HCID 86680798, compound

https://huagongshe.com/reaction/595175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
Reactant2,6-Dibromopyridin-4-amineHCID 14091041—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86680798HCID 86680798—

Reaction Steps

2,6-Dibromopyridin-4-amine, DMAP (0.048 g, 0.397 mmol) and pyridine (0.48 ml, 5.95 mmol) were taken-up in THF (7.9 ml) under argon. Acetic anhydride (0.41 ml, 4.37 mmol) was slowly added and the mixture was stirred overnight at room temperature. The reaction was then heated to 65° C. for 5 days and cooled to room temperature, diluted with methanol, and concentrated under reduced pressure. The residue was purified by chromatography on silica gel (0-100% EtOAc/hexanes) to afford N-(2,6-dibromopyridin-4-yl)acetamide as a light yellow solid. MS ESI calc'd. for C7H6Br2N2O [M+H]+ 294. found 294.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242984B2
Source datasetuspto-grants-2016_01
ORD IDord-5441c20b37b64513a114efbd267ff5b5
Source noteuspto-grants-2016_01