HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 2-(5-Methyl-2-phenyl-4-oxazolyl)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sulfuric acid magnesium salt (1:1) | HCID 24083 | — |
| Reactant | Methyl (5-methyl-2-phenyl-1,3-oxazol-4-yl)acetate | HCID 2775318 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 2-(5-Methyl-2-phenyl-4-oxazolyl)ethanol | HCID 725585 | 80% |
Reaction Steps
(5-Methyl-2-phenyl-1,3-oxazol-4-yl)-acetic acid methyl ester (2.3 g, 10 mmol) was dissolved in 16 mL of Et2O, and then added dropwise at 0° C. to a suspension of LiAlH4 (0.38 g, 10 mmol) in Et2O (4 mL). The solution was stirred at room temperature overnight, to which 0.4 mL H2O, 0.4 mL of 15% NaOH solution, and 1.2 mL of H2O, and a spoon of anhydrous MgSO4 were carefully added in turn. The mixture was filtered, and the filtrate was concentrated to give 1.6 g of 2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)-ethanol as a jasmine solid with a yield of 80%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07781468B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-5d63a5941c324bfd948a2440ee46d325 |
| Source note | uspto-grants-2010_08 |