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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 404037Generated: October 30, 2026

Dichloromethane → Methyl 2-methyl-2-(6-(4-nitrophenyl)-1-oxoisoindolin-2-yl)propanoate

https://huagongshe.com/reaction/404037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CarbonateHCID 10340—
Reactant4-Nitrophenylboronic acidHCID 2773552—
ReactantMethyl 2-(6-bromo-1-oxoisoindolin-2-yl)-2-methylpropanoateHCID 67306213—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductMethyl 2-methyl-2-(6-(4-nitrophenyl)-1-oxoisoindolin-2-yl)propanoateHCID 6730680395%

Reaction Conditions

Temperature82.5 °C

Reaction Steps

The compound of example 338 (2.4 g, 0.0076 mol), (4-nitrophenyl)boronic acid (1.649 g, 0.0098 mol) and Pd(dppf)Cl2: CH2Cl2 (0.186 g, 0.00022 mol) were taken in DMF (60 mL) under an argon atmosphere. To this reaction mixture, 2M solution of Na2CO3 (2.33 g, 0.022 mol, 10.99 mL) was added and the reaction mixture was stirred at 80 to 85° C. for 1 to 1.5 h. After completion of the reaction, water was added to the reaction mixture and the product obtained was extracted with diethyl ether. The combined ether layers were washed with water and brine, dried over anhydrous Na2SO4. The solvent was evaporated and the product was purified by column chromatography (silica gel, 30% ethyl acetate in petroleum ether) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748426B2
Source datasetuspto-grants-2014_06
ORD IDord-2d33c35c8b764fd5a5cf80896b54970a
Source noteuspto-grants-2014_06