HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 9948897, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 9798977 | HCID 9798977 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 9948897 | HCID 9948897 | — |
Reaction Steps
A solution of 300 mg (0.83 mmol) of 3-(5-ethoxycarbonyl-2-furyl)-1-(2-phenylethyl)indazole in 10 ml of THF was added dropwise to 31.5 mg (0.83 mmol) of lithium aluminum hydride in 10 ml of THF. After 1 h, the mixture was admixed with 25% strength potassium carbonate solution and the precipitate was separated off and washed with THF. The combined THF filtrates were dried and concentrated. The crude product was purified by silica gel chromatography using dichloromethane/methanol (95:5). This gave 200 mg (75%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07300950B2 |
| Source dataset | uspto-grants-2007_11 |
| ORD ID | ord-1f4937ed7a6f4a9aa02a6a7c5caae1d7 |
| Source note | uspto-grants-2007_11 |