4-Methoxy-4-(3-hydroxy-trans-prop-1-enyl)tetrahydropyran → 4-Methoxy-4-(3-hydroxypropyl)tetrahydropyran
反応式
[CH3:1][O:2][C:3]1(/[CH:9]=[CH:10]/[CH2:11][OH:12])[CH2:8][CH2:7][O:6][CH2:5][CH2:4]1>[Pd]>[CH3:1][O:2][C:3]1([CH2:9][CH2:10][CH2:11][OH:12])[CH2:8][CH2:7][O:6][CH2:5][CH2:4]1参加物
3
実験手順
The desired compound is prepared by catalytic hydrogenolysis of 4-methoxy-4-(3-hydroxy-trans-prop-1-enyl) tetrahydropyran, prepared as in Example 1, steps 1-4, using palladium on calcium carbonate poisoned with lead according to the method of U.S. Pat. No. 5,268,379, Example 5.
出典と根拠
- ORDレコード
- ord-4585bd61baae491283d6043f906b4cff
- 出典データセット
- uspto-grants-1995_06
- 特許番号
- US05426111
反応ノート
読み込み中…