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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034813Generated: October 28, 2026

Acetic Anhydride → HCID 60205514, compound

https://huagongshe.com/reaction/1034813

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 numberUS08545897B2
Source datasetuspto-grants-2013_10
ORD IDord-037bf8d7be9e48c0a10511b8ffec4731
Source noteuspto-grants-2013_10