HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131120Generated: October 26, 2026
Diisopropylethylamine → 6-[(2-{[6-(2,4-Dichlorophenyl)-5-nitropyrazin-2-yl]amino}ethyl)amino]pyridine-3-carbonitrile
https://huagongshe.com/reaction/131120
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 6-[(2-Aminoethyl)amino]pyridine-3-carbonitrile | HCID 11369405 | — |
| Reactant | 3-(2,4-Dichlorophenyl)-5-bromo-2-nitropyrazine | HCID 22318510 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 6-[(2-{[6-(2,4-Dichlorophenyl)-5-nitropyrazin-2-yl]amino}ethyl)amino]pyridine-3-carbonitrile | HCID 10202955 | — |
Reaction Steps
To a solution of 3-(2,4-dichlorophenyl)-5-bromo-2-nitropyrazine (20 mg, 0.057 mmol) in DMF (1 ml), 6-[(2-aminoethyl)amino]pyridine-3-carbonitrile (10.0 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07384942B2 |
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| Source dataset | uspto-grants-2008_06 |
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| ORD ID | ord-3d2cf18a3cb149189c76d67a9a27ce5c |
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| Source note | uspto-grants-2008_06 |
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