HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 15057456, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2,4-Difluorobenzaldehyde | HCID 73770 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 15057456 | HCID 15057456 | 50% |
Reaction Steps
2,4-Difluorobenzaldehyde (2.27 g, 16.0 mmol) and hydroxylamine hydrochloride (6.67 g, 96.0 mmol) were added to EtOH (25 mL) and water (25 mL) along with about 40 g of ice. The mixture was stirred and 50% aqueous NaOH (7.68 g, 96 mmol) was added dropwise. The mixture was stirred at ambient temperature for about 15 min then the solid was collected by filtration, washed with water (10 mL) and dried to give the title compound (1.25 g, 50%): 1H NMR (DMSO-d6) δ 11.58 (d, 1H), 8.18 (s, 1H), 7.78 (m, 1H), 7.33 (m, 1H), 7.14 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08188083B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-93de13f838944a1e92c56e6473d6b1cf |
| Source note | uspto-grants-2012_05 |