HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Methoxybenzylamine → 5-Bromo-2-[(4-methoxy-benzylamino)-methyl]-furan-3-carboxylic acid methyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Methoxybenzylamine | HCID 75452 | — |
| Edukt | Methyl 5-bromo-2-(bromomethyl)furan-3-carboxylate | HCID 15534191 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 5-Bromo-2-[(4-methoxy-benzylamino)-methyl]-furan-3-carboxylic acid methyl ester | HCID 59023123 | — |
Reaktionsschritte
A solution of 5-bromo-2-bromomethyl-furan-3-carboxylic acid methyl ester (1.74, 5.88 mmol) and p-methoxy benzylamine (0.76 mL, 5.88 mmol) in MeOH (30 mL) is stirred at 85° C. for 1.5 hours. The reaction mixture is concentrated in vacuo and the residue purified by silica gel column chromatography eluting with 4:1 petroleum ether:ethyl acetate followed by 1:1 petroleum ether:ethylacetate. The title compound is isolated (643.8 mg).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07893058B2 |
| Quelldatensatz | uspto-grants-2011_02 |
| ORD ID | ord-e930bd0f854a463d8e3859144d92c6cc |
| Quellennotiz | uspto-grants-2011_02 |