HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 70477050, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 18599507 | HCID 18599507 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 70477050 | HCID 70477050 | — |
Reaction Steps
To a solution of 3-methylene-androst-4-ene-19-ol-17-one in methanol was added a 2 molar excess of sodium borohydride. The mixture was stirred overnight at room temperature, diluted with water, extracted with ethyl acetate, washed with water, the organic layer separated, and dried over anhydrous sodium sulfate, filtered and evaporated. The residue was purified by thick layer chromatography over silica gel using n-hexane-ethyl acetate as a solvent.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04546098 |
| Source dataset | uspto-grants-1985_10 |
| ORD ID | ord-fca3b83d92c54f478e0a504231ccda5a |
| Source note | uspto-grants-1985_10 |