HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetate → 3beta-Acetoxy-14beta-hydroxyandrostan-17-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetate | HCID 175 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 3beta,14beta-Dihydroxyandrostan-17-one | HCID 53946591 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 3beta-Acetoxy-14beta-hydroxyandrostan-17-one | HCID 70585703 | — |
Reaction Steps
3β,14β-Dihydroxyandrostan-17-one (70 mg.) was dissolved in 5 ml. of pyridine and treated with 1 ml. of acetic anhydride at room temperature for 15 hours. After evaporation of solvents, the residue was crystallized from ether to give 70 mg. of the acetate, m.p. 182°-184°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04134920 |
| Source dataset | uspto-grants-1979_01 |
| ORD ID | ord-8fc22149e81440c1991fc9fe5cfb8f46 |
| Source note | uspto-grants-1979_01 |