HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Hydroxybenzaldehyde → p-Octyloxycarbonyloxybenzaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Hydroxybenzaldehyde | HCID 126 | — |
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Toluene | HCID 1140 | — |
| Edukt | Carbonochloridic acid, octyl ester | HCID 81956 | — |
| Lösungsmittel | Pyridine | HCID 1049 | — |
| Produkt | p-Octyloxycarbonyloxybenzaldehyde | HCID 13828007 | 65,8% |
Reaktionsschritte
Commercially available p-hydroxybenzaldehyde (50 g) was dissolved in pyridine (400 ml), followed by dropwise adding octyl chloroformate (85 g) under ice cooling, heating on a water bath, allowing to stand overnight, adding toluene (300 ml), further adding 6N-hydrochloric acid, separating the liquid layer, further washing with 2N-NaOH aqueous solution, washing with water, drying, and distilling off toluene to obtain a raw product of p-octyloxycarbonyloxybenzaldehyde (75 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04647398 |
| Quelldatensatz | uspto-grants-1987_03 |
| ORD ID | ord-9680c9fed5314658aeb7f9a78be33508 |
| Quellennotiz | uspto-grants-1987_03 |