HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 19967277, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 19967262 | HCID 19967262 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 19967277 | HCID 19967277 | — |
Reaction Steps
The residue obtained in Example 56 is dissolved in 200 cm3 of methanol and treated with 250 cm3 of 0.05N NaOH for 1 hour at room temperature. The methanol is evaporated and the mixture is adjusted to pH 12 with 1N NaOH, extracted with CH2Cl2, dried over MgSO4, filtered and concentrated. After chromatography on silica, the title compound is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05612368 |
| Source dataset | uspto-grants-1997_03 |
| ORD ID | ord-208eed77b0f64c2ab9174dd62df2d53e |
| Source note | uspto-grants-1997_03 |