HCID 21541515、化合物 → HCID 21541483、化合物
反応式
[C:1]([CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][C:11]1[C:12](=[O:19])[CH2:13][C:14](=[O:18])[C:15]=1[O:16][CH3:17])([O:3][CH3:4])=[O:2]>[C].[Pd].[H][H]>[C:1]([CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][C:11]1[C:12](=[O:19])[CH2:13][CH:14]([OH:18])[C:15]=1[O:16][CH3:17])([O:3][CH3:4])=[O:2]参加物
4
実験手順
An isopropanolic solution (190 ml) of 24 g of 2-(6'-carbomethoxyhexyl)-3-methoxy-4-oxo-2-cyclopenten-1-one prepared in Step 1 and 2.85 g. of a 5% palladium carbon catalyst was subjected to catalytic hydrogenation under atmospheric pressure at room temperature until 2.3 liter of hydrogen gas was absorbed. The reaction mixture was treated according to a conventional method to give the desired compound, 2-(6'-carbomethoxyhexyl)-3-methoxy-4-hydroxy-2-cyclo-penten-1-one.
後処理
- customwas absorbed
- additionThe reaction mixture was treated
出典と根拠
- ORDレコード
- ord-917be5c885514ba995a05ec89dd4ee6a
- 出典データセット
- uspto-grants-1976_05
- 特許番号
- US03954811
反応ノート
読み込み中…