HuagongsheHuagongshe Chemistry Print Report · For research reference only
Androstenedione → 3-Ethoxy-androsta-3,5-dien-17-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Androstenedione | HCID 6128 | — |
| Reactant | Ethylorthoformate | HCID 53630039 | — |
| Product | 3-Ethoxy-androsta-3,5-dien-17-one | HCID 10358291 | — |
Reaction Steps
The process according to claim 1 wherein androst-4-en-3,17-dione is treated with ethyl orthoformate to yield 3-ethoxyandrosta-3,5(6)-dien-17-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04272445 |
| Source dataset | uspto-grants-1981_06 |
| ORD ID | ord-66d5e7373b474fa7b958e1c8307fd624 |
| Source note | uspto-grants-1981_06 |