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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1825623Generated: November 2, 2026

Diisopropylethylamine → {2-[(6-Amino-5-nitro(2-pyridyl))amino]ethyl}[6-(2,4-dichlorophenyl)-5-nitro(2-pyridyl)]amine

https://huagongshe.com/reaction/1825623

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,6-Diamino-N2-(2-aminoethyl)-5-nitropyridineHCID 22142380—
Reactant2-(2,4-Dichlorophenyl)-6-chloro-3-nitropyridineHCID 22142930—
SolventDimethylformamideHCID 6228—
Product{2-[(6-Amino-5-nitro(2-pyridyl))amino]ethyl}[6-(2,4-dichlorophenyl)-5-nitro(2-pyridyl)]amineHCID 22142421—

Reaction Steps

1 mmol of 2-(2,4-dichlorophenyl)-6-chloro-3-nitropyridine was taken with 2 mmol of (2-aminoethyl)(6-amino-5-nitro(2-pyridyl))amine and 3 mmol of N,N-diisopropylethylamine in 2 ml of DMF at 80° C. for two hours. The reaction mixture was concentrated in vacuo and diluted with water and ethyl acetate. The solution was extracted three times with ethyl acetate, dried over sodium sulfate, and purified by column chromatography eluting with 5-10% methanol/methylene chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045519B2
Source datasetuspto-grants-2006_05
ORD IDord-e5314d1102884aa3ba80c8bcb1d0e6c3
Source noteuspto-grants-2006_05