Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840359Generated: October 30, 2026

Acetic Acid → HCID 22623287, compound

https://huagongshe.com/reaction/840359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPhthalic AnhydrideHCID 6811—
Reactant4-Chloro-2-fluoroanilineHCID 93898—
SolventWaterHCID 962—
ProductHCID 22623287HCID 2262328792.4%

Reaction Steps

A mixture of 29.1 g of 4-chloro-2-fluoroaniline, 29.6 g of phthalic anhydride, and 150 ml of acetic acid was heated under reflux for 2 hours under stirring. After allowing the mixture to cool, the reaction mixture was poured into water, and the precipitated solid was collected by filtration. The resulting solid was washed with water and dried under reduced pressure to afford 50.9 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06365753B1
Source datasetuspto-grants-2002_04
ORD IDord-65dc6ffa2fb4406aa0cb3b40bdd2e386
Source noteuspto-grants-2002_04