HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-(but-3-en-1-yloxy)-N-hydroxyethanimine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Hydroxylamine, sulfate (1:1) | HCID 159255 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | (But-3-en-1-yloxy)acetaldehyde | HCID 57475674 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-(but-3-en-1-yloxy)-N-hydroxyethanimine | HCID 72245372 | 30.8% |
Reaction Steps
Hydroxylamine sulfate (20.5 g), sodium acetate (12.8 g) and water (20 ml) were added to a solution of 3-butenyloxyacetaldehyde (17.8 g; J. Chem. Soc., Perkin Trans. 1, 1999, 3143-3155) in ethanol (200 ml). The mixture was stirred at room temperature overnight and then water was added. The excess of ethanol was evaporated under reduced pressure and the resulting residue was extracted with ethyl acetate. The organic layer was washed with brine and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography to obtain the title compound (6.20 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08198269B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-2dfb3047b6694ac0a422faa6f6022ae1 |
| Source note | uspto-grants-2012_06 |