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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1923851Generated: November 4, 2026

Acetic Anhydride → HCID 60205514, compound

https://huagongshe.com/reaction/1923851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-amineHCID 60205276—
SolventTetrahydrofuranHCID 8028—
ProductHCID 60205514HCID 6020551467.1%

Reaction Steps

5-Bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-amine (750 mg, 3.26 mmol; Example 1, Step H), TEA (1.4 mL, 9.78 mmol), and Ac2O (0.7 mL, 6.85 mmol) were placed in THF (15 mL) and stirred for 30 minutes. The reaction mixture was filtered, and the solid was dried to provide N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)acetamide (595 mg, 67% yield), which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178131B2
Source datasetuspto-grants-2012_05
ORD IDord-895291cdecc9468f92cd792f678e2628
Source noteuspto-grants-2012_05