反応式
[CH3:1][O:2][C:3]1[CH:13]=[CH:12][C:6]([O:7][CH2:8][CH2:9][CH2:10][NH2:11])=[CH:5][CH:4]=1.[CH:14]([C:16]1[CH:17]=[C:18]([CH:30]=[CH:31][CH:32]=1)[O:19][C@H:20]([CH2:28][CH3:29])[C:21]([O:23][CH2:24][CH2:25][CH2:26][CH3:27])=[O:22])=O.[BH4-].[Na+]>CO>[CH3:1][O:2][C:3]1[CH:13]=[CH:12][C:6]([O:7][CH2:8][CH2:9][CH2:10][NH:11][CH2:14][C:16]2[CH:17]=[C:18]([CH:30]=[CH:31][CH:32]=2)[O:19][C@H:20]([CH2:28][CH3:29])[C:21]([O:23][CH2:24][CH2:25][CH2:26][CH3:27])=[O:22])=[CH:5][CH:4]=1参加物
実験手順
3-(4-Methoxyphenoxy)propylamine (34 mg) was dissolved in methanol (3 mL), and a solution (2 mL) of n-butyl (R)-2-(3-formylphenoxy)butyrate (50 mg) in methanol was added thereto under stirring at room temperature. The mixture was further stirred at 80° C. for 12 hours. Subsequently, an aqueous solution (0.5 mL) of sodium borohydride (7 mg) was added to the solution at room temperature, and the mixture was stirred for 30 minutes. The reaction solution was concentrated under reduced pressure, and chloroform was added to the concentrated product. The formed organic layer was washed with water. The washed organic layer was dried over sodium sulfate anhydrate, and concentrated under reduced pressure, to thereby yield 81 mg of a pale yellow, oily substance. The entirety of the substance was employed in the following reaction without any further treatment.
後処理
- stirringThe mixture was further stirred at 80° C. for 12 hours
- stirringthe mixture was stirred for 30 minutes
- concentrationThe reaction solution was concentrated under reduced pressure, and chloroform
- additionwas added to the concentrated product
- washThe formed organic layer was washed with water
- dry with materialThe washed organic layer was dried over sodium sulfate anhydrate
- concentrationconcentrated under reduced pressure
- customThe entirety of the substance was employed in the following reaction without any further treatment
出典と根拠
- ORDレコード
- ord-327652398a9a490d921bd1883f59e10a
- 出典データセット
- uspto-grants-2009_05
- 特許番号
- US07538242B2
関連ノート
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