HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → (4-Methyl-2-phenyl-thiazol-5-yl)-methanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Sodium Sulfate | HCID 24436 | — |
| Edukt | Ethyl 4-methyl-2-phenyl-1,3-thiazole-5-carboxylate | HCID 2743970 | — |
| Edukt | Aluminium lithium hydride | HCID 21226445 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | (4-Methyl-2-phenyl-thiazol-5-yl)-methanol | HCID 736541 | 78,6% |
Reaktionsschritte
A solution of 5.9 g (23.85 mmol) of 4-methyl-2-phenyl-thiazole-5-carboxylic acid ethyl ester in 30 ml of absolute THF was added to a suspension of 1.1 g (29 mmol) of lithium aluminium hydride in 20 ml of THF, under an argon atmosphere at 0-5° C. Afterwards, the mixture was stirred at ambient temperature for 1 hour. Then, a small amount of water was added cautiously, followed by 50 ml of ethyl acetate and 20 g of anhydrous sodium sulfate and stirring was continued for 0.5 hours. Then, the reaction mixture was filtered, the filtrate was evaporated, leaving 3.85 g (78.6% of theory) of (4-methyl-2-phenyl-thiazol-5-yl)-methanol as yellow solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06809110B2 |
| Quelldatensatz | uspto-grants-2004_10 |
| ORD ID | ord-9761afdd696745899a224d618a26ea52 |
| Quellennotiz | uspto-grants-2004_10 |