HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → 17beta,19-Dihydroxy-1alphamethyl-4-androsten-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 17beta,19-Dihydroxy-1alpha-methyl-4-androsten-3-one dipropionate | HCID 86734729 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 17beta,19-Dihydroxy-1alphamethyl-4-androsten-3-one | HCID 22797425 | — |
Reaction Steps
A solution of 17β,19-dihydroxy-1α-methyl-4-androsten-3-one dipropionate in methanol is refluxed for about two hours with aqueous sodium carbonate. The solvent is removed and the residue dissolved in chloroform. The chloroform extract is washed well with water, dried over magnesium sulfate and evaporated under vacuum. The residue which remains is crystallized from acetonitrile to yield 17β,19-dihydroxy-1α-methyl-4-androsten-3-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04022769 |
| Source dataset | uspto-grants-1977_05 |
| ORD ID | ord-dd3b3b4b66ec48418fe4d71651ba688a |
| Source note | uspto-grants-1977_05 |