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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21103Generated: October 26, 2026

Triethylamine → 4-Chloro-7-(1-methylindol-2-yl)isoindolinone

https://huagongshe.com/reaction/21103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-7-iodoisoindolinoneHCID 68492735—
Catalystpalladium(II) acetateHCID 167845—
SolventAcetonitrileHCID 6342—
Product4-Chloro-7-(1-methylindol-2-yl)isoindolinoneHCID 68492268164.2%

Reaction Steps

In a similar manner to Step 2 of Example 1, 4-chloro-7-iodoisoindolinone (84.0 mg, 0.286 mmol) was dissolved in acetonitrile (3 mL), and the solution was treated with Compound BK (100 mg, 0.571 mmol), palladium acetate (5.2 mg, 0.023 mmol) and triethylamine (0.400 mL, 2.87 mmol), followed by purification by flash column chromatography (hexane/ethyl acetate=7/3, 3/2, 1/1) to obtain Compound 156 (69.7 mg, yield 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-62ee8151a279485585f17aa92ecaaf07
Source noteuspto-grants-2010_06