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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983953Generated: October 30, 2026

Water → HCID 22556773, compound

https://huagongshe.com/reaction/983953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(5,6-Dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-4-(1H-indol-3-yl)-1H-pyrrole-2,5-dioneHCID 9969209—
SolventDimethylformamideHCID 6228—
ProductHCID 22556773HCID 2255677395.2%

Reaction Steps

A mixture of 3-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-4-(1H-indol-3-yl)pyrrole-2,5-dione (0.1 g, 0.27 mmol) in 4.5 ml of dimethylformamide was treated with potassium carbonate (0.038 g, 0.27 mmol) and stirred for 1 h at rt. Methyl iodide was added (0.034 ml, 0.55 mmol) and the solution was stirred overnight at room temperature. The mixture was treated with cold water and stirred. Crystals were collected by filtration, washed with water and dried under vacuum to give 0.098 g (95%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06867198B2
Source datasetuspto-grants-2005_03
ORD IDord-fea2300833de4c3ab0bdf17fc34acf4f
Source noteuspto-grants-2005_03