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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790405Generated: November 1, 2026

Water → HCID 22038173, compound

https://huagongshe.com/reaction/1790405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant4-Nitrophenethyl bromideHCID 79266—
ReactantHCID 22038430HCID 22038430—
ProductHCID 22038173HCID 22038173—

Reaction Steps

1-(Piperazin-4-yl)indoline (2.00 g) was dissolved in dimethylformamide (20 ml) and 4-(2-bromoethyl)nitrobenzene (10.0 g) and triethylamine (2.9 ml) were added thereto followed by stirring the resultant mixture at 100° C. overnight. After adding water to the reaction solution, extracted with ethyl acetate, the organic layer was washed with brine and dried over magnesium sulfate. After distilling off the solvent, the obtained residue was purified by silica gel column chromatography (hexane/ethyl acetate system) to give the title compound (1.05 g) as a slightly yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071201B2
Source datasetuspto-grants-2006_07
ORD IDord-3368bc5eb73f47f98ef2b13d0303d0e8
Source noteuspto-grants-2006_07