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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497039Generated: October 27, 2026

Diisopropylethylamine → N-[6-(2,4-dichlorophenyl)-5-nitropyrazin-2-yl]-N-methyl-N'-(5-nitropyridin-2-yl) ethane-1,2-diamine

https://huagongshe.com/reaction/497039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(2,4-Dichlorophenyl)-5-bromo-2-nitropyrazineHCID 22318510—
Reactant(2-Aminoethyl)methyl(5-nitro(2-pyridyl))amineHCID 22318515—
SolventDimethylformamideHCID 6228—
ProductN-[6-(2,4-dichlorophenyl)-5-nitropyrazin-2-yl]-N-methyl-N'-(5-nitropyridin-2-yl) ethane-1,2-diamineHCID 10115741—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 3-(2,4-dichlorophenyl)-5-bromo-2-nitropyrazine (20 mg, 0.057 mmol) in DMF (1 ml), (2-aminoethyl)methyl(5-nitro(2-pyridyl))amine (12.0 mg, 0.06 mmol) and diisopropylethyl amine (40 μl, 0.228 mmol) were added. The reaction mixture was stirred for 12 hours at 80° C. The crude mixture was concentrated in vacuo and subjected to column chromatography (5% methanol in methylene chloride) to afford the title compound as bright yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949547B2
Source datasetuspto-grants-2005_09
ORD IDord-1d34c3dd346049949dbd9b0724893dae
Source noteuspto-grants-2005_09