2,4,5-Trichloropyrimidine → 2-(2,5-Dichloro-pyrimidin-4-ylamino)-3-fluoro-N-prop-2-ynyl-benzamide
Reaktionsgleichung
[NH2:1][C:2]1[C:13]([F:14])=[CH:12][CH:11]=[CH:10][C:3]=1[C:4]([NH:6][CH2:7][C:8]#[CH:9])=[O:5].[Cl:15][C:16]1[N:21]=[C:20](Cl)[C:19]([Cl:23])=[CH:18][N:17]=1>>[Cl:15][C:16]1[N:21]=[C:20]([NH:1][C:2]2[C:13]([F:14])=[CH:12][CH:11]=[CH:10][C:3]=2[C:4]([NH:6][CH2:7][C:8]#[CH:9])=[O:5])[C:19]([Cl:23])=[CH:18][N:17]=1Komponenten
3
Versuchsvorschrift
2-(2,5-Dichloro-pyrimidin-4-ylamino)-3-fluoro-N-prop-2-ynyl-benzamide was prepared from 2-amino-3-fluoro-N-prop-2-ynyl-benzamide and 2,4,5-trichloro-pyrimidine in an analogous manner to Example 308b. Product isolated as an orange solid (1.22 g, 28%). m.p.=209-213° C.; LCMS (m/e) 339 (M+H); 1H-NMR (CDCl3, 400 MHz); 9.07 (bs, 1H), 8.23 (s, 1H), 7.40-7.30 (m, 3H), 6.40-6.32 (m, 1H), 4.25-4.18 (m, 2H), 2.32-2.28 (m, 1H).
Quellen und Nachweise
- ORD-Eintrag
- ord-6eb143a783824fcfbf31f9b1940ec83c
- Quelldatensatz
- uspto-grants-2013_10