HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Isopropanol → 5-Acetyl-2-isopropoxy-benzoic acid methyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Isopropanol | HCID 3776 | — |
| Edukt | Triphenylphosphine | HCID 11776 | — |
| Edukt | Methyl 5-acetylsalicylate | HCID 85444 | — |
| Edukt | Di-tert-butyl azodicarboxylate | HCID 97268 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 5-Acetyl-2-isopropoxy-benzoic acid methyl ester | HCID 69037473 | — |
Reaktionsschritte
To 25.8 mmol methyl-5-acetyl-2-hydroxybenzoate, 28.3 mmol 2-propanol and 29.6 mmol triphenylphosphine in 100 ml THF was added 28.3 mmol di-tert-butyl azodicarboxylate, and the mixture was stirred at RT for 90 min. The mixture was then concentrated in vacuo to afford the title compound. MS (m/e): 237.1 (M+H+, 100%)
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07605163B2 |
| Quelldatensatz | uspto-grants-2009_10 |
| ORD ID | ord-aa1c9460451844deab1594d3f6bbd099 |
| Quellennotiz | uspto-grants-2009_10 |