HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → (NE)-N-[(3-bromo-5-phenylmethoxyphenyl)methylidene]hydroxylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Hydroxylamine HCl | HCID 21645 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 3-(Benzyloxy)-5-bromobenzaldehyde | HCID 46217173 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | (NE)-N-[(3-bromo-5-phenylmethoxyphenyl)methylidene]hydroxylamine | HCID 118292821 | 27.9% |
Reaction Steps
A mixture of 3-(benzyloxy)-5-bromobenzaldehyde (5.05 g), hydroxyl ammonium chloride (1.326 g), sodium bicarbonate (1.603 g), and ethanol (50 mL) was stirred overnight at room temperature. To the reaction mixture, water and brine were added, followed by extraction with ethyl acetate. The extract was washed with brine and dried over anhydrous magnesium sulfate, and then, the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to obtain the title compound (1.48 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09428470B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-64e26321661f4376967348a40c147c84 |
| Source note | uspto-grants-2016_08 |