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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840358Generated: October 30, 2026

Acetic Acid → HCID 91486166, compound

https://huagongshe.com/reaction/840358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPhthalic AnhydrideHCID 6811—
ReactantHCID 131723159HCID 131723159—
SolventWaterHCID 962—
ProductHCID 91486166HCID 91486166—

Reaction Steps

A mixture of 0.52 g of 3-(5-amino-2-chlorophenyl)-2-chloroacrylate, 0.36 g of phthalic anhydride, and 4 ml of acetic acid was heated under reflux for 2 hours under stirring. After cooling, water was added to the reaction mixture, and the precipitated solid was collected by filtration. The solid thus obtained was washed with water, dried, and purified by silica gel column chromatography (chloroform-hexane=3:1) to yield 0.71 g of the title compound (No. 18 of Table 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06365753B1
Source datasetuspto-grants-2002_04
ORD IDord-528fe444c97a4653916b58424a215dd4
Source noteuspto-grants-2002_04