HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Boron tribromide → 2-Chloro-4,5-dihydroxybenzaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Boron tribromide | HCID 25134 | — |
| Edukt | 2-Chloro-4,5-dimethoxybenzaldehyde | HCID 279351 | — |
| Produkt | 2-Chloro-4,5-dihydroxybenzaldehyde | HCID 598813 | — |
Reaktionsschritte
6-Chloroveratraldehyde is treated with boron tribromide as described in Example 4 to give 6-chloroprotocatechualdehyde as a white solid, m.p. 217°-218°C. which is dibenzylated to give 6-chloro-3,4-dibenzyloxybenzaldehyde, m.p. 100°-102°C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US03976695 |
| Quelldatensatz | uspto-grants-1976_08 |
| ORD ID | ord-bc947144bc5d436986e1bb4c587f5d60 |
| Quellennotiz | uspto-grants-1976_08 |