HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 86736926, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 12796461 | HCID 12796461 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 86736926 | HCID 86736926 | 76.7% |
Reaction Steps
A solution of 2β-ethoxy-3α-hydroxy-17-methylene-5α-androstan-11-one (1.75 g) in ethanol (50 ml) was added to a mixture of hydroxylamine hydrochloride (3.6 g) in 50% sodium hydroxide solution (14 ml) and the resulting suspension was stirred and refluxed for 35 hours. Most of the solvent was evaporated in vacuo and the residue was partitioned between ethyl acetate and water. Evaporation of the washed organic layer and crystallization of the residue from ethyl acetate afford the title compound (1.4 g), m.p. 97°-99°, [α]D +44.1°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04197296 |
| Source dataset | uspto-grants-1980_04 |
| ORD ID | ord-40d06a4a5cd942f5a82da96e5d5eb64e |
| Source note | uspto-grants-1980_04 |