Chlorosuccinimide → Aminothiazole 20
Reaktionsgleichung
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[NH:7][C:8]1[S:9][CH:10]=[CH:11][N:12]=1.[Cl:13]N1C(=O)CCC1=O>>[Cl:13][C:10]1[S:9][C:8]([NH:7][C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][N:1]=2)=[N:12][CH:11]=1Komponenten
3
Versuchsvorschrift
Pyridin-2-yl-thiazol-2-yl-amine (5-2) and 1.2 equivalents of N-chlorosuccinimide were combined in a flame dried flask and allowed to stir together overnight under argon in anhydrous dioxane (0.25 M). The dioxane solution was then diluted with water and the resulting product filtered off. 1H-NMR (DMSO-d6) δ 11.463 (1H, s) 8.30 (dd, 1H, J=4.9, 0.9 Hz) 7.73 (t, 1H, J=8.42 Hz) 7.38 (s, 1H) 7.03 (d, 1H, J=8.4 Hz) 6.96 (t, 1H, J=5.9 Hz). MS [M+H]+=211.9.
Aufarbeitung
- customdried flask
- additionThe dioxane solution was then diluted with water
- filtrationthe resulting product filtered off
Quellen und Nachweise
- ORD-Eintrag
- ord-8b6b552b634547dbaa2a411196a199fa
- Quelldatensatz
- uspto-grants-2003_07
- Patentnummer
- US06586424B2
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