HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 238Erstellt: 23. Oktober 2026
Morpholine → Ethyl 5-morpholin-4-ylpyridine-3-carboxylate
https://huagongshe.com/de/reaction/238
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Morpholine | HCID 8083 | — |
| Edukt | Ethyl 5-bromopyridine-3-carboxylate | HCID 140785 | — |
| Reagenz | Sodium t-butoxide | HCID 23676156 | — |
| Katalysator | 2-(Dicyclohexylphosphino)-2'-(dimethylamino)biphenyl | HCID 2734217 | — |
| Katalysator | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Lösungsmittel | 1,4-Dioxane | HCID 31275 | — |
| Produkt | Ethyl 5-morpholin-4-ylpyridine-3-carboxylate | HCID 71565412 | 0% |
Reaktionsschritte
ethyl 5-bromonicotinate (200 mg, 0.87 mmol), morpholine (0.083 mL, 0.96 mmol), sodium 2-methylpropan-2-olate (167 mg, 1.74 mmol), 2'-(dicyclohexylphosphino)-N,N-dimethylbiphenyl-2-amine (17.11 mg, 0.04 mmol) and TRIS(DIBENZYLIDENEACETONE)DIPALLADIUM(0) (19.90 mg, 0.02 mmol) were suspended in dioxane (5 mL) and sealed into a microwave tube. The reaction was heated to 100 °C for 1 hour in the microwave reactor and cooled to RT. LCMS analysis appeared to indicate addition of 2 morpholine rings and the reaction was abandoned.
Herkunft & Nachweise
| Quelldatensatz | 750 AstraZeneca ELN dataset |
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| ORD ID | ord-2f71fc02b38b41c2a59bfdd4b865c8b3 |
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| Quellennotiz | 750 AstraZeneca ELN dataset |
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