2-(Aminomethyl)-5-methylpyrazine → HCID 59481219, compound

Participants

Reaction Steps

Following the procedure as described in Example 32, making variations as required to replace 2-(3-((5-chlorobenzo[b]thiophen-3-yl)methyl)-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid with 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid to react with (5-methylpyrazin-2-yl)methanamine, the title compound was obtained as a colorless solid in 38% yield: mp 191-193° C.; 1H NMR (300 MHz, CDCl3) δ 8.52 (s, 1H), 8.40 (s, 1H), 7.30-7.27 (m, 2H), 7.07-7.02 (m, 2H), 6.76 (br s, 1H), 4.70 (d, J=3.0 Hz, 2H), 4.47 (s, 2H), 4.09 (t, J=9.0 Hz, 2H), 3.46 (t, J=9.0 Hz, 2H), 2.63 (s, 3H), 2.57 (s, 3H); MS (ES+) m/z 441.2 (M+1).

Provenance & Evidence