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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1443799Generated: October 31, 2026

Phthalic Anhydride → 2-[2-(4-Iodophenyl)ethyl]-1H-isoindole-1,3(2H)-dione

https://huagongshe.com/reaction/1443799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalic AnhydrideHCID 6811—
Reactant2-(4-Iodophenyl)ethylamineHCID 15150145—
SolventAcetic AcidHCID 176—
Product2-[2-(4-Iodophenyl)ethyl]-1H-isoindole-1,3(2H)-dioneHCID 6853837864.8%

Reaction Steps

A solution of 2-(4-iodophenyl)ethylamine (7.08 g) and phthalic anhydride (4.24 g) in acetic acid (100 mL) was refluxed for 4 h. The solvent was evaporated and the residue triturated with ethanol (100 mL). The solid was filtered to afford the title intermediate (7.0 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662815B2
Source datasetuspto-grants-2010_02
ORD IDord-14ba8e49c5b748fea06a5789b4ce27d1
Source noteuspto-grants-2010_02