HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethylenediamine → N-(2-bromo-5-pyridylmethyl)ethylenediamine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethylenediamine | HCID 3301 | — |
| Edukt | 2-Bromo-5-bromomethylpyridine | HCID 6424660 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | N-(2-bromo-5-pyridylmethyl)ethylenediamine | HCID 13752850 | 96% |
Reaktionsschritte
2-bromo-5-pyridylmethyl bromide (25 g) in a solution of acentonitrile was added dropwise to a solution of ethylenediamine (30 g) in acetonitrile (80 ml) at 0° C. After the reaction was stirred at room temperature for some time, the produced insoluble salts were filtrated off and then the filtrate was concentrated on a water bath at 40° C. to give N-(2-bromo-5-pyridylmethyl)ethylenediamine (22 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04774247 |
| Quelldatensatz | uspto-grants-1988_09 |
| ORD ID | ord-78aea7cefa4e45b3b68f19968bb44fd2 |
| Quellennotiz | uspto-grants-1988_09 |