Sulfuric Acid → 5-Bromoisoquinoline-8-sulfonic acid
Reaktionsgleichung
[S:1](=[O:5])(=O)([OH:3])[OH:2].[Br:6][C:7]1[CH:16]=[CH:15][CH:14]=[C:13]2[C:8]=1[CH:9]=[CH:10][N:11]=[CH:12]2>>[Br:6][C:7]1[CH:16]=[CH:15][C:14]([S:1]([OH:3])(=[O:5])=[O:2])=[C:13]2[C:8]=1[CH:9]=[CH:10][N:11]=[CH:12]2Komponenten
3
Versuchsvorschrift
To fuming sulfuric acid at 0° C. was added 5-bromoisoquinoline (20.0 g, 96 mmol), The resultant mixture was warmed to 200° C. for 4 h and was then cooled to rt and poured into 500 mL of ice water. The product was removed via filtration, washed with water and acetone, and dried to give 25 g (90%) of a white solid.
Aufarbeitung
- customat 0° C.
- customThe product was removed via filtration
- washwashed with water and acetone
- customdried
Quellen und Nachweise
- ORD-Eintrag
- ord-cf88438e16db476d8a3ae552819f297f
- Quelldatensatz
- uspto-grants-2007_09
- Patentnummer
- US07268142B2
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