3,4,5-Trimethoxyphenol → 4-Methoxy-benzenesulfonic acid 3,4,5-trimethoxy-phenyl ester
Reaktionsgleichung
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([OH:13])[CH:6]=[C:7]([O:11][CH3:12])[C:8]=1[O:9][CH3:10].[CH3:14][O:15][C:16]1[CH:21]=[CH:20][C:19]([S:22](F)(=[O:24])=[O:23])=[CH:18][C:17]=1N>>[CH3:14][O:15][C:16]1[CH:17]=[CH:18][C:19]([S:22]([O:13][C:5]2[CH:6]=[C:7]([O:11][CH3:12])[C:8]([O:9][CH3:10])=[C:3]([O:2][CH3:1])[CH:4]=2)(=[O:24])=[O:23])=[CH:20][CH:21]=1Komponenten
3
Versuchsvorschrift
3,4,5-trimethoxyphenol (504 mg) was processed as described in Example 43 (substituting 4-methoxybenzenesulfonyl chloride for 4-methoxymetanilyl fluoride) to provide 500 mg of the desired product.
Quellen und Nachweise
- ORD-Eintrag
- ord-49d2e95a989f485a9dcb4a3918128c6e
- Quelldatensatz
- uspto-grants-2003_02
- Patentnummer
- US06521658B1