HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoyl chloride → 13beta-Propyl-17beta-benzyloxy-gon-4-en-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | 13beta-Propyl-17beta-hydroxy-gon-4-en-3-one | HCID 68143321 | — |
| Product | 13beta-Propyl-17beta-benzyloxy-gon-4-en-3-one | HCID 86734395 | — |
Reaction Steps
Esterify 13β-propyl-17β-hydroxy-gon-4-en-3-one (2.5 g.) with benzoyl chloride (2.0 g.). Purify the product by chromatography on Florex and recrystallize from ethyl acetate to obtain the title compound, m.p. 198°-200°; ultraviolet absorption peak at 240 mμ (ε25,000); infrared absorption peaks at 5.84, 6.00 μ.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04002746 |
| Source dataset | uspto-grants-1977_01 |
| ORD ID | ord-ecbba5d207a7486dbc23107e7066d6f4 |
| Source note | uspto-grants-1977_01 |