Ethanol → HCID 85437759、化合物
反応式
[CH3:1][C:2]1[CH:3]=[C:4]([CH:10]=[CH:11][CH:12]=1)[O:5][CH2:6][C:7](=O)[CH3:8].C(O)C.Cl.[NH2:17][OH:18]>O>[CH3:1][C:2]1[CH:3]=[C:4]([CH:10]=[CH:11][CH:12]=1)[O:5][CH2:6][C:7](=[N:17][OH:18])[CH3:8]参加物
5
実験手順
1-(3-Methylphenoxy)propan-2-one (24.9 g.) and ethanol (100 ml.) were added to a solution of hydroxylamine hydrochloride (25 g.) and fused sodium acetate (25 g.) in water (110 ml.). The resulting solution was refluxed for 31/2 hours and evaporated to near dryness under reduced pressure. The residue was partitioned between water and ether. The ether extract was washed with water, dried over anhydrous potassium carbonate and evaporated. The residue was distilled to give a fraction, b.p. 159°-163°/12 mm. Redistillation gave 1-(3-methylphenoxy)propan-2-one oxime, b.p. 165°-167°/13 mm.
後処理
- temperatureThe resulting solution was refluxed for 31/2 hours
- customevaporated
- customThe residue was partitioned between water and ether
- extractionThe ether extract
- washwas washed with water
- dry with materialdried over anhydrous potassium carbonate
- customevaporated
- distillationThe residue was distilled
- customto give a fraction, b.p. 159°-163°/12 mm
- distillationRedistillation
出典と根拠
- ORDレコード
- ord-d963b52bf86449b7b7505952619039e9
- 出典データセット
- uspto-grants-1976_10
- 特許番号
- US03987158
反応ノート
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