Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 66777910 | HCID 66777910 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66779078 | HCID 66779078 | 100% |
Reaction Steps
Cyclopentyl(5,7-difluoro-3-methyl-1-benzofuran-2-yl)methanone (1.24 g) synthesized above was dissolved in methanol (4 mL)-tetrahydrofuran (20 mL), and sodium tetrahydroborate (90%)(355 mg) was added to the solution at 0° C. The reaction mixture was stirred at 0° C. for 2 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. After filtration, the filtrate was concentrated to give the title compound (1.18 g, 100%) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08436043B2 |
|---|
| Source dataset | uspto-grants-2013_05 |
|---|
| ORD ID | ord-51e63cdc00934a9cae20f38a73934e7f |
|---|
| Source note | uspto-grants-2013_05 |
|---|