HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 22800116, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 22800117 | HCID 22800117 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 22800116 | HCID 22800116 | — |
Reaction Steps
A mixture of 500 mg of 3β,17β,19-trihydroxyandrosta-4,6,8(14)-triene, 1.0 ml of pyridine and 0.5 ml of acetic anhydride was left to stand at room temperature for 16 hours in an atmosphere of nitrogen. Dilution with water, followed by extraction with ether and concentration at reduced pressure gave 3β,17β,19-triacetoxyandrosta-4,6,8(14)-triene as a white crystalline product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04058539 |
| Source dataset | uspto-grants-1977_11 |
| ORD ID | ord-9708f583e19e47a28b2e4f27cc0e9bb8 |
| Source note | uspto-grants-1977_11 |