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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203977Generated: November 1, 2026

Acetic Anhydride → HCID 60205514, compound

https://huagongshe.com/reaction/2203977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-amineHCID 60205276—
SolventTetrahydrofuranHCID 8028—
ProductHCID 60205514HCID 6020551467.2%

Reaction Steps

5-Bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-amine (750 mg, 3.26 mmol; Example 1, Step H), TEA (1363 μL, 9.78 mmol), and Ac2O (646 μL, 6.85 mmol) were placed in THF (15 mL) at room temperature and stirred for 30 minutes. The reaction was then filtered, and the solid product was dried to provide N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)acetamide (595 mg, 2.19 mmol, 67% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365568B2
Source datasetuspto-grants-2016_06
ORD IDord-3f3c861d763242ab927f985101f6a0c2
Source noteuspto-grants-2016_06