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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203894Generated: November 1, 2026

Acetic Anhydride → HCID 60205514, compound

https://huagongshe.com/reaction/2203894

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 numberUS09365568B2
Source datasetuspto-grants-2016_06
ORD IDord-be88835b4de344cd9a223626fc45cdc0
Source noteuspto-grants-2016_06