HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → Methyl 2-methoxy-4-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-anthryl)benzoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Methyl iodide | HCID 6328 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | Methyl 2-hydroxy-4-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-anthryl)benzoate | HCID 19694690 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | Methyl 2-methoxy-4-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-anthryl)benzoate | HCID 19694670 | — |
Reaktionsschritte
130 mg (4.2 mmol) of sodium hydride (80% in oil) and 20 ml of DMF were introduced into a three-necked flask, a solution of 1.6 g (4.2 mmol) of methyl 2-hydroxy-4-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-anthryl)benzoate in 50 ml of DMF was added dropwise and the mixture was stirred until gaseous emission ceased. 340 μl (5.5 mmol) of iodomethane were then added and the mixture was stirred at room temperature for two hours. The reaction medium was poured into water, extracted with ethyl ether, the organic phase decanted, dried over magnesium sulfate and evaporated. 1.6 g (96%) of the expected compound was recovered in the form of a colorless oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05723499 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-d9af6adb5c534d1a86a82222f63dd4ec |
| Quellennotiz | uspto-grants-1998_03 |