Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396161Generated: October 26, 2026

Diisopropylethylamine → {2-[(3-Amino-4-nitrophenyl)amino]ethyl}[6-(2,4-dichlorophenyl)-5-nitropyrazin-2-yl]amine

https://huagongshe.com/reaction/396161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,6-Diamino-N2-(2-aminoethyl)-5-nitropyridineHCID 22142380—
Reactant3-(2,4-Dichlorophenyl)-5-bromo-2-nitropyrazineHCID 22318510—
SolventDimethylformamideHCID 6228—
Product{2-[(3-Amino-4-nitrophenyl)amino]ethyl}[6-(2,4-dichlorophenyl)-5-nitropyrazin-2-yl]amineHCID 22318513—

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)(6-amino-5-nitro(2-pyridyl))amine (12.3 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 numberUS06608063B2
Source datasetuspto-grants-2003_08
ORD IDord-9b4616afcbbd4d09b689d4c6ad595161
Source noteuspto-grants-2003_08