HuagongsheHuagongshe Chemistry Print Report · For research reference only
19-Trimethylsiloxy-4-androstene-3,17-dione → 19-Triphenylsiloxy-5-androstene-3,17-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 19-Trimethylsiloxy-4-androstene-3,17-dione | HCID 22801497 | — |
| Reactant | 19-Triphenylsiloxy-4-androstene-3,17-dione | HCID 22803239 | — |
| Reactant | 1beta-Methyl-19-trimethylsiloxy-4-androstene-3,17-dione | HCID 22803264 | — |
| Reactant | 6alpha-Methyl-19-trimethylsiloxy-4-androstene-3,17-dione | HCID 22803272 | — |
| Product | 19-Triphenylsiloxy-5-androstene-3,17-dione | HCID 22806908 | — |
| Product | 1beta-Methyl-19-trimethylsiloxy-5-androstene-3,17-dione | HCID 22806911 | — |
| Product | 6-Methyl-19-trimethylsiloxy-5-androstene-3,17-dione | HCID 22806944 | — |
Reaction Steps
Substituting 1β-methyl-19-trimethylsiloxy-4-androstene-3,17-dione, 6α-methyl-19-trimethylsiloxy-4-androstene-3,17-dione and 19-triphenylsiloxy-4-androstene-3,17-dione for the 19-trimethylsiloxy-4-androstene-3,17-dione above results in the preparation of 1β-methyl-19-trimethylsiloxy-5-androstene-3,17-dione, 6-methyl-19-trimethylsiloxy-5-androstene-3,17-dione and 19-triphenylsiloxy-5-androstene-3,17-dione, respectively.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04139617 |
| Source dataset | uspto-grants-1979_02 |
| ORD ID | ord-c8b46310d1a04c07b801b3c16c44e80e |
| Source note | uspto-grants-1979_02 |