HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 70477551, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 56634853 | HCID 56634853 | — |
| Product | HCID 70477551 | HCID 70477551 | — |
Reaction Steps
As described in Example 5(c), 600 mg of 11β,21-dihydroxy-17methoxyacetoxy-6α-methyl-4-pregnene-3,20-dione is reacted with acetic anhydride, worked up, and chromatographed, thus isolating 480 mg of 21-acetoxy-11β-hydroxy-17-methoxyacetoxy-6α-methyl-4pregnene-3,20-dione.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04435390 |
| Source dataset | uspto-grants-1984_03 |
| ORD ID | ord-d793af24ba5e4a938325e4538936e317 |
| Source note | uspto-grants-1984_03 |