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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351342Generated: October 31, 2026

Acetic Anhydride → HCID 14300140, compound

https://huagongshe.com/reaction/351342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant2-Fluoro-3-nitroanilineHCID 88885—
SolventPyridineHCID 1049—
ProductHCID 14300140HCID 1430014033.3%

Reaction Steps

To a solution (233 mL) of 2-fluoro-3-nitroaniline (18.2 g, 116 mol) in pyridine was added acetic anhydride (27.4 mL, 291 mmol) and the mixture was stirrred at room temperature for 16 hrs. The reaction solution was concentrated under reduced pressure and the obtained residue was treated with isopropyl ether to give the title compound (19.2 g) as a powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183415B2
Source datasetuspto-grants-2007_02
ORD IDord-4d9b022f29b4438780c880c0a1762037
Source noteuspto-grants-2007_02