HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270163Generated: October 31, 2026
4-Pyridineethanamine → HCID 69415327, compound
https://huagongshe.com/reaction/1270163
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Pyridineethanamine | HCID 83275 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 86594420 | HCID 86594420 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 69415327 | HCID 69415327 | — |
Reaction Steps
A mixture of 4-chloro-1-methoxy-[1,2,4]triazolo[4,3-a]quinoxaline-7-carboxylic acid methyl ester (80 mg), 2-(4-pyridyl)ethylamine (50 mg), and sodium bicarbonate (45 mg) in DMF (2 mL) was stirred at 50° C. for 15 hrs. The mixture was cooled to 23° C., and then diluted with water and EtOAc. A precipitate formed which was isolated by filtration to afford 1-methoxy-4-(2-pyridin-4-ylethylamino)-[1,2,4]triazolo[4,3-a]quinoxaline-7-carboxylic acid methyl ester. MS (M+H)+=379.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07202245B2 |
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| Source dataset | uspto-grants-2007_04 |
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| ORD ID | ord-f49ed14ada21405fbab43c53cf232550 |
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| Source note | uspto-grants-2007_04 |
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