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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228968Generated: October 27, 2026

1H-Isoindole-1,3(2H)-dione, 2-(2-bromoethyl)- → 2-{2-[6-Methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-7-yloxy]-ethyl}-isoindole-1,3-dione

https://huagongshe.com/reaction/228968

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Isoindole-1,3(2H)-dione, 2-(2-bromoethyl)-HCID 11325—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-7-olHCID 135854828—
SolventDimethylformamideHCID 6228—
Product2-{2-[6-Methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-7-yloxy]-ethyl}-isoindole-1,3-dioneHCID 5775654355%

Reaction Steps

N,N-Dimethylformamide (3 ml) was added to 6-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-7-ol (compound 352) (100 mg), 2-(2-bromo-ethyl)-isoindole-1,3-dione (229 mg) and potassium carbonate (125 mg), and the mixture was stirred at room temperature overnight. The solvent was removed by distillation under the reduced pressure, water was added to the residue, and the mixture was extracted with chloroform. The chloroform layer was washed with water and was then dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using acetone-hexane to give the title compound (83 mg, yield 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-e89a1d38f19f4296a5354cd773817076
Source noteuspto-grants-2009_07