[CH3:1][O:2][C@H:3]([CH2:7][C:8]([OH:10])=[O:9])[C:4]([OH:6])=O.C(Cl)(=O)C>>[CH3:1][O:2][C@@H:3]1[CH2:7][C:8](=[O:9])[O:10][C:4]1=[O:6]260 mg (1.76 mmol) (R)-methoxy-succinic acid are stirred together with 5 ml acetyl chloride for 2 days at RT, then the acetyl chloride is eliminated by rotary evaporation in vacuo.
読み込み中…