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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1923930Generated: October 30, 2026

Acetic Anhydride → HCID 60205514, compound

https://huagongshe.com/reaction/1923930

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 numberUS08178131B2
Source datasetuspto-grants-2012_05
ORD IDord-525d86a30b664602b1f6de4314a206a9
Source noteuspto-grants-2012_05