HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Bicarbonate → HCID 70605278, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Bicarbonate | HCID 516893 | — |
| Reactant | HCID 22806870 | HCID 22806870 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 70605278 | HCID 70605278 | — |
Reaction Steps
To a solution of 5-androstene-3β,17β,19-triol 3,19-diacetate in methanol is added one equivalent of an aqueous 2% solution of potassium bicarbonate. The mixture is heated at its reflux temperature for a period of about 2 hours, concentrated to a small volume under reduced pressure and ether added thereto. The ethereal solution is separated, washed with water, dried over magnesium sulfate and evaporated in vacuo. The residue so obtained is crystallized from an acetone-hexane solution to furnish the desired 5-androstene-3β,17β,19-triol 19-acetate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04139617 |
| Source dataset | uspto-grants-1979_02 |
| ORD ID | ord-2ecea15ce482473babb7d6baaaff78ac |
| Source note | uspto-grants-1979_02 |