(1R*,5S*,6R*)-8-Benzyl-1-phenyl-6-phenylsulphonyl-8-azabicyclo[3.2.1]oct-3-en-2-one → (1R*,5S*,6R*)-8-Benzyl-1-phenyl-6-phenylsulphonyl-8-azabicyclo[3.2.1]octan-2-one
反応式
[CH2:1]([N:8]1[C@@H:13]2[C@H:14]([S:16]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)(=[O:18])=[O:17])[CH2:15][C@@:9]1([C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1)[C:10](=[O:25])[CH:11]=[CH:12]2)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>[Pd].O.CO.C(OCC)(=O)C>[CH2:1]([N:8]1[C@@H:13]2[C@H:14]([S:16]([C:19]3[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=3)(=[O:17])=[O:18])[CH2:15][C@@:9]1([C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1)[C:10](=[O:25])[CH2:11][CH2:12]2)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1参加物
6
実験手順
10% Palladium on carbon (1 g) was added as a slurry in water (2 ml) to a solution of (1R*,5S*,6R*)-8-benzyl-1-phenyl-6-phenylsulphonyl-8-azabicyclo[3.2.1]oct-3-ene-2-one (Description 2; 11 g, 25.6 mmol) in methanol (50 ml) and ethyl acetate (50 ml). The mixture was hydrogenated at 30psi for one hour. The reaction mixture was filtered through a pad of Celite™. The filter cake was washed with dichloromethane (1L) and the combined filtrates concentrated in vacuo to give the title compound (10.8 g, 98%).
後処理
- filtrationThe reaction mixture was filtered through a pad of Celite™
- washThe filter cake was washed with dichloromethane (1L)
- concentrationthe combined filtrates concentrated in vacuo
出典と根拠
- ORDレコード
- ord-030d691a670b4373ae61f3f47398069f
- 出典データセット
- uspto-grants-2003_04
- 特許番号
- US06555552B2
反応ノート
読み込み中…