HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 86731351, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 86731349 | HCID 86731349 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86731351 | HCID 86731351 | 63.3% |
Reaction Steps
To a mixture of N-((2S)-1-((2-(3-acetyl-4-ethoxy-5-fluorophenyl)-1,3-benzoxazol-6-yl)oxy)propan-2-yl)acetamide (660 mg), THF (10 mL) and methanol (5 mL) was added sodium borohydride (60.3 mg), and the mixture was stirred at room temperature for 10 min. To the reaction mixture was added saturated aqueous ammonium chloride solution, and the mixture was diluted with ethyl acetate, and dried over anhydrous magnesium sulfate. The solvent was evaporated, and the obtained residue was purified by silica gel column chromatography (hexane/ethyl acetate-ethyl acetate/methanol) to give the title compound (420 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09133129B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-e3114e8ac6c64316b4c6b9efd1357331 |
| Source note | uspto-grants-2015_09 |