HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 70388515, compound → Gestodene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 70388515 | HCID 70388515 | — |
| Reactant | HCID 178462446 | HCID 178462446 | — |
| Product | Gestodene | HCID 3033968 | — |
Reaction Steps
Analogously to Example 1(b), 2.8 g of 3-methoxy-18-methyl-15α-trimethylacetoxy-3,5-estradien-17-one is reacted with lithium acetylide and worked up. Recrystallization from acetone/hexane yields 1.6 g of 17α-ethynyl-17β-hydroxy-18-methyl-4,15-estradien-3-one, melting point 197° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04719054 |
| Source dataset | uspto-grants-1988_01 |
| ORD ID | ord-2daa17118fcf4a41877c183949c35dcb |
| Source note | uspto-grants-1988_01 |