Reaktion #2154598

Reaktionsgleichung

2-(3-benzyl-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid

4-methyl-2-(2-oxo-3-phenethylimidazolidin-1-yl)thiazole-5-carboxylic acid

benzylamine

→

title compound

Ausbeute 26.0%

N-benzyl-4-methyl-2-(2-oxo-3-phenethylimidazolidin-1-yl)thiazole-5-carboxamide

Ausbeute 26.0%

Reaktionsbedingungen

Vorschrift

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-phenethylimidazolidin-1-yl)thiazole-5-carboxylic acid to react with benzylamine, the title compound was obtained as a white powder in 26% yield: mp 156-157° C.; 1H NMR (300 MHz, CDCl3) δ 7.36-7.18 (m, 10H), 5.93 (s, 1H), 4.54 (d, J=5.7 Hz, 2H), 3.99 (t, J=7.8 Hz, 2H), 3.54 (t, J=7.2 Hz, 2H), 3.41 (t, J=7.8 Hz, 2H), 2.87 (t, J=7.2 Hz, 2H), 2.59 (s, 3H); 13C NMR (75 MHz, CDCl3) δ 162.4, 157.3, 155.3, 153.0, 151.7, 138.2, 137.9, 128.7, 128.6, 127.8, 127.6, 126.7, 117.1, 45.3, 44.0, 42.7, 42.0, 34.0, 17.2; MS (ES+) m/z 421.2 (M+1).

Quelle