Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 67361589 | HCID 67361589 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 67362260 | HCID 67362260 | 70% |
Reaction Steps
Potassium carbonate (0.6 g, 4.4 mmol) was added to a suspension of 15α-acetoxy-18-methyl-estr-4-en-3,17-dione (3 g, 8.7 mmol) in methanol (27 ml) and the mixture was heated at 40° C. for 1 h. The mixture was allowed to cool to room temperature and water (100 ml) was then added. The precipitate was filtered, washed with water and dried under vacuum, to afford 18-methyl-estra-4,15-dien-3,17-dione (1.7 g, yield: 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09012667B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-c28d3447a3864780bd5b257043843f59 |
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| Source note | uspto-grants-2015_04 |
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