HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 4-Bromo-2-fluorobenzaldehyde oxime
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Bromo-2-fluorobenzaldehyde | HCID 143517 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-Bromo-2-fluorobenzaldehyde oxime | HCID 2773325 | 77% |
Reaction Steps
In a fashion similar to that for preparation 13, 4-bromo-2-fluorobenzaldehyde (5.00 g, 24.6 mmol), hydroxylamine hydrochloride (2.05 g, 29.6 mmol), NaOH (4.92 g, 61.5 mmol; in a 50% by weight solution), ethanol (15 ml), water (15 ml), and ice (30 g) gave the title compound (4.12 g, 77%) which was used without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06670373B1 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-bc12d29d87334f82851c59e826c45360 |
| Source note | uspto-grants-2003_12 |