Reaktion #2201647

Reaktionsgleichung

2-chloro-4-[3-(1-methyl-piperidin-4-yl)-propoxy]-benzaldehyde

3,5-dimethyl-benzene-1,2-diamine

→

title compound

Ausbeute 87.0%

2-{2-Chloro-4-[3-(1-methyl-piperidin-4-yl)-propoxy]-phenyl}-4,6-dimethyl-1H-benzoimidazole

Ausbeute 87.0%

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeThis compound was prepared by the method
2. 2
   SonstigePurification by Method 2

Vorschrift

This compound was prepared by the method described in Example 2, using 2-chloro-4-[3-(1-methyl-piperidin-4-yl)-propoxy]-benzaldehyde (106 mg, 0.36 mmol, 1.0 equiv), 3,5-dimethyl-benzene-1,2-diamine (49 mg, 0.36 mmol, 1.0 equiv), and Na2S2O5 (88 mg, 0.47 mmol, 1.3 equiv) in Step C. Purification by Method 2 afforded 128 mg (87%) of the title compound. MS (electrospray): mass calculated for C24H30ClN3O, 411.21; m/z found, 412.4 [M+H]+. 1H NMR (400 MHz, CD3OD): 7.68 (d, J=8.5 Hz, 1H), 7.21 (br s, 1H), 7.12 (d, J=2.4 Hz, 1H), 7.01 (dd, J=8.7, 2.5 Hz, 1H), 6.90 (s, 1H), 4.05 (t, J=6.3 Hz, 2H), 2.92-2.88 (m, 2H), 2.54 (s, 3H), 2.43 (s, 3H), 2.29 (s, 3H), 2.09-2.03 (m, 2H), 1.85-1.76 (m, 4H), 1.47-1.11 (m, 5H).

Quelle