2-Bromo-N-(4-fluorobenzyl)-4-methylthiazole-5-carboxamide → 2-(3-benzyl-2-iminoimidazolidin-1-yl)-N-(4-fluorobenzyl)-4-methylthiazole-5-carboxamide

참여 물질

반응 단계

Following the procedure as described in Example 27, making variations as required to replace N-(1-benzylimidazolidin-2-ylidene)cyanamide with 1-benzylimidazolidin-2-imine to react with 2-bromo-N-(4-fluorobenzyl)-4-methylthiazole-5-carboxamide, the title compound was obtained as a colorless solid in 7% yield: mp 142-144° C. (ethyl acetate/hexanes); 1H NMR (300 MHz, DMSO-d6) δ 8.35 (br s, 1H), 8.16 (t, J=5.9 Hz, 1H), 7.36-7.23 (m, 7H), 7.13-7.07 (m, 2H), 4.45 (s, 2H), 4.29 (d, J=5.9 Hz, 2H), 3.56-3.50 (m, 2H), 3.32-3.26 (m, 2H), 2.41 (s, 3H); 13C NMR (75 MHz, DMSO-d6) δ 163.1, 162.4, 159.9, 159.0, 152.8, 137.4, 136.5, 129.6, 129.0, 128.1, 127.7, 115.5, 115.2, 47.6, 45.2, 42.3, 40.9, 17.8; MS (ES+) m/z 424.2 (M+1).

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