Bromotrimethylsilane → 6-Hydroxy-2-naphthylthiomethanediphosphonic Acid
Reaktionsgleichung
[OH:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[CH:8]=[C:7]([CH:12]([P:21]([O:26]CC)(=[O:25])[O:22]CC)[P:13]([O:18]CC)(=[S:17])[O:14]CC)[CH:6]=[CH:5]2.C[Si](Br)(C)C>>[OH:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[CH:8]=[C:7]([CH:12]([P:21]([OH:26])(=[O:22])[OH:25])[P:13]([OH:14])(=[S:17])[OH:18])[CH:6]=[CH:5]2Komponenten
3
Versuchsvorschrift
Following the same method as in Example 2, 7.15 g (15 mmol) of the tetraethyl 6-hydroxy-2-naphthylthiomethanediphosphonate obtained in Example 5 was treated with trimethylsilyl bromide, and then hydrolyzed to obtain 4.21 g of the title compound as white crystals.
Quellen und Nachweise
- ORD-Eintrag
- ord-ae91c6b8e97a4af6ad5156e881e403e0
- Quelldatensatz
- uspto-grants-1997_04