HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium sulfate decahydrate → HCID 69420168, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium sulfate decahydrate | HCID 62649 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | ethyl 1-[6-(5-methyl-2-phenyl-4-oxazolylmethoxy)-3-pyridylmethyl]-3-phenyl-1H-pyrazole-4-carboxylate | HCID 69422789 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69420168 | HCID 69420168 | 89% |
Reaction Steps
Lithium aluminium hydride (300 mg) was added gradually to a solution of ethyl 1-[6-(5-methyl-2-phenyl-4-oxazolylmethoxy)-3-pyridylmethyl]-3-phenyl-1H-pyrazole-4-carboxylate (1.56 g) in tetrahydrofuran (70 ml) at 0° C., which was stirred for 2 hours. Sodium sulfate-decahydrate (3.40 g) was added to the reaction mixture, and the precipitate was filtered. The filtrate was concentrated, and residue was subjected to silica gel column chromatography to obtain 1-(6-(5-methyl-2-phenyl-4-oxazolylmethoxy)-3-pyridylmethyl]-3-phenyl-1H-pyrazol-4-ylmethanol (1.27 g, yield 89%) as a colorless oily substance from the fraction eluted with acetone-hexane (2:3, volume ratio).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07179823B1 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-4779b27a3c884b3aa7be1ae80a093d11 |
| Source note | uspto-grants-2007_02 |