HCID 54525609、化合物 → HCID 12874030、化合物
反応式
[CH3:1][C:2]1([CH:7]=[CH:8][O:9][C:10](=[O:12])[CH3:11])[NH:5][C:4](=[O:6])[CH2:3]1.[H][H]>C(OCC)(=O)C.[Pd]>[CH3:1][C:2]1([CH2:7][CH2:8][O:9][C:10](=[O:12])[CH3:11])[NH:5][C:4](=[O:6])[CH2:3]1参加物
5
実験手順
A solution of 4-methyl-4-(2-acetoxyvinyl)-2-azetidinone (10.0 g, 0.065 mole) in 200 ml ethyl acetate containing 100 mg of 10% Pd/C is hydrogenated on a Parr shaker at 25° C. under 40 psi hydrogen for 15 minutes. The mixture is filtered through a bed of Supercel and washed with additional ethyl acetate. The combined filtrate is evaporated in vacuo to give 4-methyl-4-(2-acetoxyethyl)-2-azetidinone.
後処理
- filtrationThe mixture is filtered through a bed of Supercel
- washwashed with additional ethyl acetate
- customThe combined filtrate is evaporated in vacuo
出典と根拠
- ORDレコード
- ord-f01ce45bc8ba4dbfa19ec563ba98f612
- 出典データセット
- uspto-grants-1981_05
- 特許番号
- US04269873
反応ノート
読み込み中…