HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 9823986, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 53651857 | HCID 53651857 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 9823986 | HCID 9823986 | 84% |
Reaction Steps
To a solution of ester from Step 4 (75 mg) in THF (1.5 mL) and methanol (1.5 mL) there was added 1N aq. NaOH (1 mL) and the mixture was refluxed for 1 h. The mixture was concentrated until solids appeared, diluted with water and acidified with 1N aq. HCl (2 mL). The mixture was extracted twice with ether, the extracts washed twice with water, dried and evaporated to a solid residue which was triturated with hexane and filtered, affording the title compound as a cream colored solid (61 mg). [α]D =-4.4° (c=1, acetone)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05639780 |
| Source dataset | uspto-grants-1997_06 |
| ORD ID | ord-89c08547cff24bbda7d8e8191615219d |
| Source note | uspto-grants-1997_06 |