HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methoxyacetic Acid → HCID 53769477, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methoxyacetic Acid | HCID 12251 | — |
| Reactant | 3-Methoxyandrosta-3,5-dien-17-one | HCID 92687 | — |
| Product | HCID 53769477 | HCID 53769477 | — |
Reaction Steps
Under the conditions described in Example 1, 15 g. of 3-methoxy-3,5-androstadien-17-one is reacted with the lithium enolate of the methyl ester of methoxyacetic acid. After recrystallization of the crude product from methylene chloride/ether, 17.8 g. of the methyl ester of 17β-hydroxy-3,20-dimethoxy-3,5-pregnadiene-21-oic acid is obtained, m.p. 182°-185°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04155923 |
| Source dataset | uspto-grants-1979_05 |
| ORD ID | ord-ca6df5fe70e240dd98218d17f6505a49 |
| Source note | uspto-grants-1979_05 |