HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → 1alpha-Methyl-4-androstene-17beta,19-diol 17-propionate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 1alpha-Methyl-4-androstene-17beta,19-diol dipropionate | HCID 70583889 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 1alpha-Methyl-4-androstene-17beta,19-diol 17-propionate | HCID 70584765 | — |
Reaction Steps
To a solution of 1α-methyl-4-androstene-17β,19-diol dipropionate in 10% aqueous methanol is added 1 equivalent sodium bicarbonate and the solution is heated under reflux for one hour. Methanol is removed under vacuum to half volume and the concentrate is poured onto water. The solid is filtered, air dried and crystallized from hexane to give 1α-methyl-4-androstene-17β,19-diol 17-propionate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04087524 |
| Source dataset | uspto-grants-1978_05 |
| ORD ID | ord-787362debebf4459818e6891b21939ee |
| Source note | uspto-grants-1978_05 |