Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | 1-(4-Bromo-2-hydroxy-5-methylphenyl)ethan-1-one | HCID 42553093 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86658794 | HCID 86658794 | 97.5% |
Reaction Steps
A solution of hydroxylamine hydrochloride (400 mg, 5 8 mmol) in 1 ml water was added to a solution of NaOAc in 1 ml water. To the resulting solution was added 1-acetyl-4-bromo-2-hydroxy-5-methylbenzene (101) (1.14 g, 5 mmol) followed by addition of 15 ml EtOH. The reaction mixture was stirred at 80° C. for 1 h. After concentrated to half of it's volume, the reaction mixture was poured in to 60 ml ice-water. Precipitate formed was filtered, washed with water and dried to give 1.19 g (yield: 97.5%, purity>95%) 5-bromo-2-((hydroxyimino)ethyl)-4-methylphenol (102) as white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09120751B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-3a4627a0115a4529a1c0f5d9bac4928e |
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| Source note | uspto-grants-2015_09 |
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