HuagongsheHuagongshe Chemistry Print Report · For research reference only
17beta, 19-Dihydroxy-1alpha,7alpha-dimethyl-4-androsten-3-one diacetate → 17beta,19-Dihydroxy-1alpha,7alpha-dimethyl-4-androsten-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 17beta, 19-Dihydroxy-1alpha,7alpha-dimethyl-4-androsten-3-one diacetate | HCID 86734742 | — |
| Solvent | Sodium methanolate methanol | HCID 23694274 | — |
| Product | 17beta,19-Dihydroxy-1alpha,7alpha-dimethyl-4-androsten-3-one | HCID 70585453 | — |
Reaction Steps
17β,19-Dihydroxy-1α,7α-dimethyl-4-androsten-3-one diacetate is dissolved under nitrogen in a sodium methoxide methanol solution at 0° C. and stirred at room temperature for 2 hours. The solution is poured onto water and the solid collected by filtration. Recrystallization from acetonitrile yields the desired 17β,19-dihydroxy-1α,7α-dimethyl-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-7562798486b34419bd33f6662c7fbcce |
| Source note | uspto-grants-1977_05 |