HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 704100Erstellt: 25. Oktober 2026
Nitromethane → 7a-nitromethyl-2,3,5,6,7,7a-hexahydro-1H-pyrrolizine
https://huagongshe.com/reaction/704100
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Nitromethane | HCID 6375 | — |
| Edukt | 1,7-Dichloro-heptan-4-one | HCID 246749 | — |
| Edukt | Ammonia methanol | HCID 21705897 | — |
| Produkt | 7a-nitromethyl-2,3,5,6,7,7a-hexahydro-1H-pyrrolizine | HCID 10487359 | 90% |
Reaktionsschritte
To a solution of nitromethane (0.67 g, 11 mmol) in 0.3 ml of 16% NH3 /MeOH, 1,7-dichloro-4-heptanone (0.50 g, 2.7 mmol) was added dropwise at 20° C. The resulting solution was stirred for 24 hours at 20° C. under ammonia gas atmosphere. The reaction mixture was concentrated and 0.1N NaOH was added to the residue to extract with methylene chloride. The extract was dried over anhydrous sodium sulfate, concentrated and distilled in vacuo to afford 0.42 g of the desired compound (Yield: 90%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US04985569 |
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| Quelldatensatz | uspto-grants-1991_01 |
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| ORD ID | ord-f3023006ff74463695d8ee852d5a6d51 |
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| Quellennotiz | uspto-grants-1991_01 |
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