HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium sulfate decahydrate → HCID 68663620, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium sulfate decahydrate | HCID 62649 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 68664439 | HCID 68664439 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68663620 | HCID 68663620 | 95.2% |
Reaction Steps
To a solution of methyl 4-(methylthio)-3-(trifluoromethyl)benzoate (10.0 g, 40.0 mmol) in tetrahydrofuran (100 mL) was added lithium aluminum hydride (1.52 g, 40.0 mmol) at 0° C. by small portions, and the resulting mixture was stirred for 15 min. Sodium sulfate decahydrate (12.9 g, 40.0 mmol) was added to the reaction mixture by small portions, and the obtained mixture was further stirred at room temperature for 1 hr. Insoluble material was filtered off, and the filtrate was concentrated under reduced pressure. The residue was purified by basic silica gel column chromatography (hexane/ethyl acetate=1/1), and crystallized from hexane/ethyl acetate to give the title compound (8.46 g, yield 95%) as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08492378B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-1bb689f3aac04b25a15a787a1b9b6a07 |
| Source note | uspto-grants-2013_07 |