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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,6-Diamino-N2-(2-aminoethyl)-5-nitropyridine | HCID 22142380 | — |
| Reactant | 3-(2,4-Dichlorophenyl)-5-bromo-2-nitropyrazine | HCID 22318510 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | {2-[(3-Amino-4-nitrophenyl)amino]ethyl}[6-(2,4-dichlorophenyl)-5-nitropyrazin-2-yl]amine | HCID 22318513 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06608063B2 |
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| Source dataset | uspto-grants-2003_08 |
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| ORD ID | ord-9b4616afcbbd4d09b689d4c6ad595161 |
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| Source note | uspto-grants-2003_08 |
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