HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium sulfate decahydrate → HCID 23157461, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium sulfate decahydrate | HCID 62649 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | methyl 4-[(3,5-diphenyl-1H-pyrazol-1-yl)methyl]-3-isopropoxybenzoate | HCID 23157367 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23157461 | HCID 23157461 | 92% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
To a solution of methyl 4-[(3,5-diphenyl-1H-pyrazol-1-yl)methyl]-3-isopropoxybenzoate (0.59 g, 1.38 mmol) in tetrahydrofuran (12 mL) was added lithium aluminum hydride (52 mg, 1.38 mmol) under stirring at 0° C., and the mixture was stirred at the same temperature for 2.5 hr. After completion of the reaction, sodium sulfate decahydrate (0.89 g, 2.76 mmol) was added to the reaction mixture, and the mixture was stirred at room temperature for 2 hr. The insoluble material was filtered off, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=5/1-hexane/ethyl acetate=1/1) to give the title compound (0.50 g, yield 92%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07786165B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-3924634fe0944630b0ed5f152534a510 |
| Source note | uspto-grants-2010_08 |