HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 13135610, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 13135608 | HCID 13135608 | — |
| Product | HCID 13135610 | HCID 13135610 | — |
Reaction Steps
2.0 g of 11β,21-dihydroxy-17-(3-methoxypropionyloxy)-6α-methyl-1,4-pregnadiene-3,20-dione is reacted analogously to Example 5(c) with acetic anhydride, worked up, and purified, thus isolating 1.36 g of 21-acetoxy-11β-hydroxy-17-(3-methoxypropionyloxy)-6α-methyl-1,4-pregnadiene-3,20-dione, mp 162° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04435390 |
| Source dataset | uspto-grants-1984_03 |
| ORD ID | ord-f307212e0a0249bda729b3c7b58c2d01 |
| Source note | uspto-grants-1984_03 |