2,2-Dimethyltetrahydropyran-4-one → 4-(3-Benzyloxyphenyl)-4-hydroxy-2,2-dimethyltetrahydropyran
Reaktionsgleichung
[CH2:1]([O:8][C:9]1[CH:10]=[C:11](Br)[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:16][C:17]1([CH3:24])[CH2:22][C:21](=[O:23])[CH2:20][CH2:19][O:18]1>>[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([C:21]2([OH:23])[CH2:20][CH2:19][O:18][C:17]([CH3:24])([CH3:16])[CH2:22]2)[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Komponenten
3
Versuchsvorschrift
Using the procedure described in the second paragraph of Note c. below Table I in Example 2, 3-benzyloxybromobenzene (1.34 g) was reacted with 2,2-dimethyltetrahydropyran-4-one (0.65 g) to give 4-(3-benzyloxyphenyl)-4-hydroxy-2,2-dimethyltetrahydropyran (1.14 g, 72%), as an oil.
Quellen und Nachweise
- ORD-Eintrag
- ord-e5e918fb29f34ad590d186498c1b185d
- Quelldatensatz
- uspto-grants-1992_07