HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 5-Bromo-6-hydroxy-2-naphthaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Bromine | HCID 24408 | — |
| Edukt | 6-Hydroxy-2-naphthaldehyde | HCID 2764110 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Produkt | 5-Bromo-6-hydroxy-2-naphthaldehyde | HCID 18996319 | 94% |
Reaktionsschritte
Step b) Bromine (7.45 mL, 145.3 mmol) was added dropwise to a cold (0° C.) solution of 6-hydroxy-2-naphthaldehyde (25.0 g, 145.3 mmol) in acetic acid (300 mL). After stirring for 30 minutes the mixture was poured into water (21), and the precipitated solid filtered and dried to yield a brown solid (34.5 g, 94% yield, m.p. 189-190).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05482968 |
| Quelldatensatz | uspto-grants-1996_01 |
| ORD ID | ord-e3c8938ecf0449b9b05442428f6fd33f |
| Quellennotiz | uspto-grants-1996_01 |