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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21237Generated: October 29, 2026

Trifluoroacetic acid → HCID 68489198, compound

https://huagongshe.com/reaction/21237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
Reactant3-Hydroxy-4,5-dichloro-7-iodo-2-(1-methyl-1-phenylethyl)isoindolinoneHCID 68488732—
SolventNitromethaneHCID 6375—
ProductHCID 68489198HCID 6848919874%

Reaction Steps

In a similar manner to Step 4 of Example 16, 3-hydroxy-4,5-dichloro-7-iodo-2-(1-methyl-1-phenylethyl)isoindolinone (347 mg, 0.750 mmol) was dissolved in nitromethane (14 mL), and the solution was treated with trifluoroacetic acid (0.867 mL, 11.3 mmol) and triethylsilane (0.240 mL, 1.50 mmol), followed by purification by slurry using chloroform to obtain 4,5-dichloro-7-iodoisoindolinone (182 mg, yield 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-62cbf3f81bc14809818a48d4201ca5b2
Source noteuspto-grants-2010_06