Aniline → HCID 25095672, compound

Participants

Reaction Steps

Following the procedure as describe in Example 9, making variations as required to replace 2-(3-benzyl-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid with 4-methyl-2-(2-oxo-3-(4-(trifluoromethoxy)benzyl)imidazolidin-1-yl)thiazole-5-carboxylic acid to react with aniline, the title compound was obtained as a white powder in 67% yield: mp 187-188° C. (ethyl acetate/hexanes); 1H NMR (300 MHz, CDCl3) δ 7.54 (d, J=6.0 Hz, 2H), 7.42 (br s, 1H), 7.36-7.28 (m, 4H), 7.19 (d, J=6.0 Hz, 2H), 7.15-7.08 (m, 1H), 4.47 (s, 2H), 4.12-4.07 (m, 2H), 3.50-3.44 (m, 2H), 2.63 (s, 3H); 13C NMR (75 MHz, CDCl3) δ 160.6, 157.3, 155.4, 154.1, 149.0, 137.8, 134.3, 129.7, 129.0, 124.4, 121.4, 120.3, 120.2, 117.5, 47.3, 42.0, 41.8, 17.3; MS (ES+) m/z 477.3 (M+1).

Provenance & Evidence