反応式
C1COCC1.C([O:9][C:10]12[CH2:14][C:12]([NH:15][C:16](=[O:18])[CH3:17])([CH2:13]1)[CH2:11]2)(=O)C.[OH-].[Na+]>CO>[OH:9][C:10]12[CH2:14][C:12]([NH:15][C:16](=[O:18])[CH3:17])([CH2:13]1)[CH2:11]2参加物
5
実験手順
To a THF (2 mL) solution of 3-acetamidobicyclo[1.1.1]pentan-1-yl acetate (3) (1 mmol) is added methanol (0.7 mL) followed by a aqueous solution of NaOH (1.4 M, 0.7 mL, 1 eq.) at r.t. The mixture is stirred and monitored by TLC. After complete consumption of the starting material, saturated ammonium chloride is added and the mixture is stirred for 5 min. The volatiles are removed under vacuum and the resultant mixture is extracted with EtOAc (3×). The organic layers are combined, dried (magnesium sulfate), filtered, and concentrated. The crude residue is subjected to flash chromatography (silica gel, EtOAc/hexanes) to give compound 1.
後処理
- customAfter complete consumption of the starting material, saturated ammonium chloride
- additionis added
- stirringthe mixture is stirred for 5 min
- customThe volatiles are removed under vacuum
- extractionthe resultant mixture is extracted with EtOAc (3×)
- dry with materialdried (magnesium sulfate)
- filtrationfiltered
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-092334764da34f5aa6011626a8356853
- 出典データセット
- uspto-grants-2016_09
- 特許番号
- US09447026B2
関連ノート
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