HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methanesulfonic Acid → Tetradecylthiophene-3-carboxylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methanesulfonic Acid | HCID 6395 | — |
| Edukt | 1-Tetradecanol | HCID 8209 | — |
| Edukt | Methyl 3-thiophenecarboxylate | HCID 574151 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | Tetradecylthiophene-3-carboxylate | HCID 86717683 | 92,4% |
Reaktionsschritte
To a 200 mL round bottom flask were added 10 g (70 mmol) of methyl 3-thiophenecarboxylate, 17 g (79 mmol) of 1-tetradecanol, 1 mL methanesulfonic acid, and 50 mL of toluene. This mixture was heated to reflux for 17 hours. After the solvent was removed, the remaining methyl 3-thiophenecarboxylate was removed by kugelrohr distillation. The remaining residue was filtered through a silica gel pad with 10% ethyl acetate in hexane. The solvents were removed from the filtrate to provide 21 g of the desired compound. The NMR data were obtained and were consistent with those of the desired compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09337358B2 |
| Quelldatensatz | uspto-grants-2016_05 |
| ORD ID | ord-5c036f0e1c7740fa8b0fc7e2cf1fadfa |
| Quellennotiz | uspto-grants-2016_05 |