HuagongsheHuagongshe Chemistry Print Report · For research reference only
narasin, 20-deoxy-, sodium salt → Narasin, 20-deoxy-17-epi-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | narasin, 20-deoxy-, sodium salt | HCID 23698039 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | Narasin, 20-deoxy-17-epi- | HCID 3053530 | 71.8% |
Reaction Steps
20-Deoxynarasin sodium salt (200 mg) was dissolved in ethyl acetate (10 ml). This solution was washed with 0.1 N HCl (10 ml) and then twice with water (5 ml). The resulting organic layer was evaporated to dryness to give a residue which was redissolved in dioxane and lyophilized to give 139.6 mg of 20-deoxynarasin free acid as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04174404 |
| Source dataset | uspto-grants-1979_11 |
| ORD ID | ord-a9a2ae4bc8604d3a80b456561e57178b |
| Source note | uspto-grants-1979_11 |