HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-bromobutanimide → HCID 86596299, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | HCID 12095711 | HCID 12095711 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86596299 | HCID 86596299 | — |
Reaction Steps
4-(17β-Hydroxy-3-oxoestra-4,9-dien-11β-yl)benzaldehyde is reacted according to Example 5 in THF with NBS to form 4-(4′-bromo-17β-hydroxy-3-oxoestra-4,9-dien-11β-yl)benzaldehyde and purified by chromatography. The purified product is incorporated directly into the oximization.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07550451B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-0ce5a1cad9c54a04b320d6a9413553ed |
| Source note | uspto-grants-2009_06 |