HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → (Dimethyl-1,3-thiazol-5-yl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ethyl 2,4-dimethylthiazole-5-carboxylate | HCID 603810 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (Dimethyl-1,3-thiazol-5-yl)methanol | HCID 2776250 | 51.7% |
Reaction Steps
A solution of ethyl 2,4-dimethyl-1,3-thiazole-5-carboxylate (5.0 g) in THF (50 ml) was added dropwise to a solution of aluminum lithium hydride (1.1 g) in THF (150 ml) under ice-cooling. After stirred at room temperature for 4 hours, water (1.1 ml), 15% sodium hydroxide solution (1.1 ml) and water (3.3 ml) were added thereto, and the mixture was stirred for 10 minutes. The mixture was filtered with Celite, and washed with methanol. The solvent was removed under reduced pressure, and the resulting residue was purified with silica gel column chromatography (hexane/ethyl acetate=1/2) to give (2,4-dimethyl-1,3-thiazol-5-yl)methanol (2.0 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06936602B1 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-be281974150d4bd69f65e71a28bc3d4f |
| Source note | uspto-grants-2005_08 |