HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aluminium lithium hydride → (1-Cyclopropyl-2,5-dimethyl-1H-imidazol-4-yl)-methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | Ethyl 1-cyclopropyl-2,5-dimethyl-1H-imidazole-4-carboxylate | HCID 45097089 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (1-Cyclopropyl-2,5-dimethyl-1H-imidazol-4-yl)-methanol | HCID 21985389 | 104.3% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
Cyclopropyl-2,5-dimethyl-1H-imidazole-4-carboxylic acid ethyl ester (0.7 g, 3 mmol) was dissolved in 20 mL dry THF and cooled to 0° C. Lithium aluminum hydride (3.4 mL, 1M in THF, 3 mmol) was added dropwise and stirred for 1 h at 0° C. The reaction mixture was quenched with 0.13 ml of water, 0.13 ml of 4N sodium hydroxide and 0.4 ml of water. Sodium sulfate was added, stirred for 10 min, filtered and evaporated to dryness to obtain the desired compound as a light yellow solid (0.52 g, 93%), MS: m/e=167.4 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07091222B2 |
| Source dataset | uspto-grants-2006_08 |
| ORD ID | ord-aa284e86cc9240c4ba4ba2f67db199c4 |
| Source note | uspto-grants-2006_08 |