HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorosulfonic acid → 9-Dehydroandrostenedione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorosulfonic acid | HCID 24638 | — |
| Reactant | 9alpha-Hydroxyandrost-4-ene-3,17-dione | HCID 10425017 | — |
| Product | 9-Dehydroandrostenedione | HCID 239595 | — |
Reaction Steps
Following the procedure of Example 2 but making noncritical variations 9α-hydroxyandrostenedione (10.00 g.) is reacted with chlorosulfonic acid to give androsta-4,9(11)-diene-3,17-dione, 9.01 g. (90.1% weight yield, 95.7% chemical yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE033364 |
| Source dataset | uspto-grants-1990_10 |
| ORD ID | ord-422490ac138a4a5b9529a1b8ab1ce25f |
| Source note | uspto-grants-1990_10 |