HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methanol → HCID 178510745, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methanol | HCID 887 | — |
| Edukt | Water | HCID 962 | — |
| Edukt | Benzeneacetonitrile, 4-bromo- | HCID 27914 | — |
| Edukt | Hydroxyamine hydrochloride | HCID 443297 | — |
| Edukt | Sodium Bicarbonate | HCID 516892 | — |
| Produkt | HCID 178510745 | HCID 178510745 | 85,6% |
Reaktionsschritte
4-Bromophenylacetonitrile (5.0 g, 25.5 mmol), hydroxylamine hydrochloride (3.9 g, 56.1 mmol), and sodium bicarbonate (5.1 g, 61.2 mmol) were dissolved in MeOH (250 mL, 6.2 mol) and water (40 mL, 2 mol). The mixture was heated at reflux overnight, cooled, and then concentrated to 50 mL. The residue was dissolved in DCM, washed with water and saturated aqueous NaCl, dried over MgSO4, filtered and concentrated to yield 2-(4-bromophenyl)-N-hydroxyacetamidine (5.0 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07863309B2 |
| Quelldatensatz | uspto-grants-2011_01 |
| ORD ID | ord-63cf39fc596644ecaac044ae2bd50df8 |
| Quellennotiz | uspto-grants-2011_01 |