HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 70477514, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 56626742 | HCID 56626742 | — |
| Product | HCID 70477514 | HCID 70477514 | — |
Reaction Steps
As described in Example 5(c), 1.0 g of 11β,21-dihydroxy-17-(3-methoxypropionyloxy)-1,4-pregnadiene-3,20-dione is reacted with acetic anhydride at room temperature, worked up, and purified, thus isolating 810 mg of 21-acetoxy-11β-hydroxy-17-(3-methoxypropionyloxy)-1,4-pregnadiene-3,20-dione.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04435390 |
| Source dataset | uspto-grants-1984_03 |
| ORD ID | ord-0ce324d440334d3a9fd33c3c059f20ae |
| Source note | uspto-grants-1984_03 |