(4S)-4-(2-tetrahydropyranyloxy)-2-nonynal → (4S)-4-(2-tetrahydropyranyloxy)nonanal
反応式
[O:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH:2]1[O:7][C@@H:8]([CH2:13][CH2:14][CH2:15][CH2:16][CH3:17])[C:9]#[C:10][CH:11]=[O:12]>O1CCOCC1.[Pd]>[O:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH:2]1[O:7][C@@H:8]([CH2:13][CH2:14][CH2:15][CH2:16][CH3:17])[CH2:9][CH2:10][CH:11]=[O:12]参加物
4
実験手順
(4S)-4-(2-Tetrahydropyranyloxy)-2-nonynal (54.6 g., 0.23 mole) in dioxane (200 ml.) is hydrogenated at room temperature and a pressure of 2-3 atmospheres over a 5% palladium on charcoal catalyst to yield (4S)-4-(2-tetrahydropyranyloxy)nonanal purified by distillation at reduced pressure.
後処理
- customis hydrogenated at room temperature
出典と根拠
- ORDレコード
- ord-18ee139a8b1e418b8dc8b77af084e174
- 出典データセット
- uspto-grants-1977_10
- 特許番号
- US04055597
反応ノート
読み込み中…