HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aluminium lithium hydride → (1-Cyclopropyl-1H-indazol-5-yl) methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | Methyl 1-cyclopropyl-1H-indazole-5-carboxylate | HCID 66837925 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (1-Cyclopropyl-1H-indazol-5-yl) methanol | HCID 66837867 | — |
Reaction Steps
To a stirred solution of methyl 1-cyclopropyl-1H-indazole-5-carboxylate (400 mg, 1.8 mmol, step-1 of Example 28) in THF (15 mL) was added LiAlH4 (70 mg, 1.8 mmol) at 0° C. The reaction mixture was stirred for 1 hr at room temperature, and quenched with saturated aqueous NH4Cl (20 mL). The mixture was diluted with DCM (80 mL), dried over Na2SO4, filtered through a pad of Celite (registered trademark) the filtrate was concentrated to give 386 mg (quant.) of the titled compound as pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08829026B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-ffe41fb35518440f99abb7e853bdc907 |
| Source note | uspto-grants-2014_09 |