Benzylamine → N-(2-cyclopropylethyl)-4-methyl-2-(2-oxo-3-(4-(trifluoromethoxy)benzyl)imidazolidin-1-yl)thiazole-5-carboxamide

Beteiligte Stoffe

Reaktionsschritte

Following the procedure as describe in Example 8, making variations as required to replace benzylamine with 2-cyclopropylethylamine to react with 4-methyl-2-(2-oxo-3-(4-(trifluoromethoxy)benzyl)imidazolidin-1-yl)thiazole-5-carboxylic acid, the title compound was obtained as a white powder in 26% yield: mp 195-196° C. (ethyl acetate/hexanes); 1H NMR (300 MHz, CDCl3) δ 7.32 (d, J=8.4 Hz, 2H), 7.18 (d, J=8.4 Hz, 2H), 5.76 (s, 1H), 4.47 (s, 2H), 4.12-4.07 (m, 2H), 3.49-3.42 (m, 4H), 2.59 (s, 3H), 1.50-1.43 (m, 2H), 0.72-0.62 (m, 1H), 0.47-0.41 (m, 2H), 0.14-0.02 (m, 2H); 13C NMR (75 MHz, CDCl3) δ 162.3, 157.1, 155.4, 152.0, 148.9, 134.3, 129.7, 121.4, 120.4, 118.0, 47.3, 42.1, 41.8, 40.2, 34.3, 17.0, 8.6, 4.1; MS (ES+) m/z 469.3 (M+1).

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