Sodium Hydroxide → 1-Methylisoquinolin-6-amine
反応式
C(OC([NH:6][C:7]1[CH:8]=[C:9]2[C:14](=[CH:15][CH:16]=1)[C:13]([CH3:17])=[N:12][CH:11]=[CH:10]2)=O)C.[OH-].[Na+].[Cl-].[NH4+]>C(O)C>[NH2:6][C:7]1[CH:8]=[C:9]2[C:14](=[CH:15][CH:16]=1)[C:13]([CH3:17])=[N:12][CH:11]=[CH:10]2参加物
5
実験手順
6-Ethoxycarbonylamino-1-methylisoquinoline (0.629 g, Production Example 32b) was dissolved in ethanol (20 ml), to which was then added an aqueous 8 N sodium hydroxide solution (6.8 ml), followed by heating under reflux for 1.5 hours. After cooling as it was to room temperature, an aqueous saturated ammonium chloride was added thereto and the mixture was extracted with ethyl acetate. The extract was washed with brine and dried over anhydrous magnesium sulfate. The solvent was evaporated, to give the title compound (0.311 g, 72%) as pale yellow crystals.
後処理
- temperatureby heating
- temperatureunder reflux for 1.5 hours
- temperatureAfter cooling as it
- customwas to room temperature
- extractionthe mixture was extracted with ethyl acetate
- washThe extract was washed with brine
- dry with materialdried over anhydrous magnesium sulfate
- customThe solvent was evaporated
出典と根拠
- ORDレコード
- ord-182de88d0e7c4a4a9416dc21e1e9f246
- 出典データセット
- uspto-grants-2010_11
- 特許番号
- US07834049B2
反応ノート
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