1-(4-methoxyphenyl)-N-methylmethanamine → 5-(5-bromo-1-methyl-1H-pyrazol-4-yl)-N-(4-methoxybenzyl)-N,7-dimethylimidazo[5,1-f][1,2,4]triazin-4-amine

HRID 1907204

Reaktionsgleichung

Reaktionsgleichung von HRID 1907204
[Br:1][C:2]1[N:6]([CH3:7])[N:5]=[CH:4][C:3]=1[C:8]1[N:9]=[C:10]([CH3:18])[N:11]2[C:16]=1[C:15](Cl)=[N:14][CH:13]=[N:12]2.[CH3:19][O:20][C:21]1[CH:26]=[CH:25][C:24]([CH2:27][NH:28][CH3:29])=[CH:23][CH:22]=1>ClCCl.C(=O)(O)[O-].[Na+]>[Br:1][C:2]1[N:6]([CH3:7])[N:5]=[CH:4][C:3]=1[C:8]1[N:9]=[C:10]([CH3:18])[N:11]2[C:16]=1[C:15]([N:28]([CH2:27][C:24]1[CH:25]=[CH:26][C:21]([O:20][CH3:19])=[CH:22][CH:23]=1)[CH3:29])=[N:14][CH:13]=[N:12]2

Komponenten

5

Versuchsvorschrift

A solution of 5-(5-bromo-1-methyl-1H-pyrazol-4-yl)-4-chloro-7-methylimidazo[5,1-f][1,2,4]triazine (9.80 g, 29.9 mmol) in dichloromethane (100 mL) was treated with 1-(4-methoxyphenyl)-N-methylmethanamine (4.52 g, 29.9 mmol). After stirring at room temperature for 10 minutes, the reaction was diluted with saturated aqueous sodium bicarbonate solution (100 mL) and stirred for an additional hour. The organic layer was then washed with saturated aqueous sodium chloride solution, dried over magnesium sulfate, filtered, and concentrated under reduced pressure to afford the product as a solid. Yield: 12.9 g, 29.2 mmol, 98%. LCMS m/z 443.9 (M+1). 1H NMR (400 MHz, CDCl3) δ 2.71 (s, 3H), 2.79 (s, 3H), 3.78 (s, 3H), 3.89 (s, 3H), 4.67 (br s, 2H), 6.82 (br d, J=8.7 Hz, 2H), 7.10 (br d, J=8.6 Hz, 2H), 7.64 (s, 1H), 7.92 (s, 1H).

Aufarbeitung

  1. stirringstirred for an additional hour
  2. washThe organic layer was then washed with saturated aqueous sodium chloride solution
  3. dry with materialdried over magnesium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-a1129d2a9a864f719a676ae71097a6a2
Quelldatensatz
uspto-grants-2013_12
Patentnummer
US08598155B2

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