反应详情

The title compound (2.72 g, 78%) was synthesized by the reaction of N-[2-(benzothiazole-2-sulfonylamino)-ethyl]-glycine ethyl ester (1.72 g, 5 mmol) and [2-N-(4-methoxybenzyloxycarbonyl)-guanin-9-yl]-acetic acid (1.89 g, 5 mmol) as per the procedure of Example 20. 1H NMR (500 MHz; DMSO-d6) δ 8.26 (dd, 1H), 8.15 (dd, 1H), 7.80 (s, 0.6H), 7.76 (s, 0.4H), 7.65 (m, 2H), 7.36 (d, 2H), 6.94 (d, 2H), 5.16 (s, 2H), 5.09 (s, 1.2H), 4.90 (s, 0.8H), 4.42 (s, 0.8H), 4.16 (q, 0.8H), 4.06 (s, 1.2H), 4.03 (q, 1.2H), 3.75 (s, 3H), 3.63(t, 1.2H), 3.43 (t, 1.2H), 3.39 (t, 0.8H), 3.20 (t, 0.8H), 1.21 (t, 1.2H), 1.12 (t, 1.8H).