Allylamine → N-[(4,6-Dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-(2-propen-1-ylamino)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide

HRID 475954

Reaktionsgleichung

Reaktionsgleichung von HRID 475954
Cl[C:2]1[CH:3]=[C:4]([C:14]([NH:16][CH2:17][C:18]2[C:19](=[O:26])[NH:20][C:21]([CH3:25])=[CH:22][C:23]=2[CH3:24])=[O:15])[C:5]2[CH:10]=[N:9][N:8]([CH:11]([CH3:13])[CH3:12])[C:6]=2[N:7]=1.[CH2:27]([NH2:30])[CH:28]=[CH2:29]>C(O)C.O>[CH3:24][C:23]1[CH:22]=[C:21]([CH3:25])[NH:20][C:19](=[O:26])[C:18]=1[CH2:17][NH:16][C:14]([C:4]1[C:5]2[CH:10]=[N:9][N:8]([CH:11]([CH3:13])[CH3:12])[C:6]=2[N:7]=[C:2]([NH:30][CH2:27][CH:28]=[CH2:29])[CH:3]=1)=[O:15]

Komponenten

5

Reaktionsbedingungen

Temperatur
140 °C

Versuchsvorschrift

6-Chloro-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide (0.25 g, 0.669 mmol) was suspended in ethanol (4 mL) followed by addition of allylamine (0.753 mL, 10.03 mmol). The sealed contents were heated (heat block) at 140° C. for ca. 60 h, and then allowed to cool to room temperature. The reaction mixture was diluted with water (100 mL) and then filtered. The collected solid was washed with additional water and then dried in vacuum oven at 45° C. for 18 h. The final product was isolated as an off-white solid, 0.225 g (83%). LCMS E-S (M+H)=394.2. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.42 (d, J=6.82 Hz, 6H), 2.12 (s, 3H), 2.21 (s, 3H), 4.00 (t, J=5.43 Hz, 2H), 4.32 (d, J=5.05 Hz, 2H), 4.94 (quin, J=6.69 Hz, 1H), 5.09 (dd, J=10.36, 1.77 Hz, 1H), 5.18-5.29 (m, 1H), 5.85-6.01 (m, 2H), 6.68 (s, 1H), 7.37 (t, J=5.56 Hz, 1H), 7.84 (s, 1H), 8.45 (t, J=5.05 Hz, 1H), 11.55 (br. s., 1H).

Aufarbeitung

  1. temperatureThe sealed contents were heated
  2. temperatureto cool to room temperature
  3. filtrationfiltered
  4. washThe collected solid was washed with additional water
  5. customdried in vacuum oven at 45° C. for 18 h

Quellen und Nachweise

ORD-Eintrag
ord-6f1668ed70e2424082319ef2dae8a1b5
Quelldatensatz
uspto-grants-2014_01
Patentnummer
US08637509B2

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