Sodium Hydroxide → HCID 14304543、化合物
反応式
[CH3:1][O:2][C:3]1[CH:23]=[CH:22][C:6]([C:7]([C:9]2[CH:20]=[CH:19][C:12]([O:13][CH2:14][C:15]([O:17]C)=[O:16])=[C:11]([CH3:21])[CH:10]=2)=[O:8])=[CH:5][CH:4]=1.[OH-].[Na+]>O1CCOCC1>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([C:7]([C:9]2[CH:20]=[CH:19][C:12]([O:13][CH2:14][C:15]([OH:17])=[O:16])=[C:11]([CH3:21])[CH:10]=2)=[O:8])=[CH:22][CH:23]=1参加物
4
実験手順
35.8 g of methyl 4-(4-methoxybenzoyl)-2-methylphenoxyacetate are stirred with a mixture of 240 ml of dioxane and 240 ml of 0.5N NaOH at room temperature. After the reaction is complete, the organic solvent is removed in vacuo, and the aqueous phase is adjusted to pH 3 with 2N HCl and extracted with ethyl acetate. The organic phase is washed with water, dried over magnesium sulfate and concentrated. Pale yellow crystals remain.
後処理
- customthe organic solvent is removed in vacuo
- extractionextracted with ethyl acetate
- washThe organic phase is washed with water
- dry with materialdried over magnesium sulfate
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-88813c6be48e4e3dbf0f8effcfe2495e
- 出典データセット
- uspto-grants-1990_05
- 特許番号
- US04922015
反応ノート
読み込み中…