HCID 21868437, compound → N-[2-(Benzothiazole-2-sulfonylamino)-ethyl]-N-{[4-N-(4-methoxybenzyloxycarbonyl)-cytosin-1-yl]-acetyl}-glycine ethyl ester

Participants

Reaction Steps

The title compound (2.86 g, 87%) was synthesized by the reaction of N-[2-(benzothiazole-2-sulfonylamino)-ethyl]-glycine ethyl ester (1.72 g, 5 mmol) and [4-N-(4-methoxybenzyloxycarbonyl)-cytosin-1-yl]-acetic acid (1.67 g, 5 mmol) as per the procedure of Example 20. 1H NMR (500 MHz; DMSO-d6) δ 10.71 (s, 1H), 8.26 (dd, 1H), 8.16 (dd, 1H), 7.90 (d, 0.6H), 7.82 (d, 0.4H), 7.68˜7.60 (m, 2H), 7.34 (d, 2H), 7.00 (t, 1H), 6.93 (d, 2H), 5.10 (s, 2H), 4.82 (s, 1.2H), 4.61 (s, 0.8H), 4.34 (s, 0.8H), 4.13 (q, 0.8H), 4.05 (s, 1.2H), 4.03 (q, 1.2H), 3.74 (s, 3H), 3.56 (t, 1.2H), 3.40˜3.30 (m, 2H), 3.19 (t, 0.8H), 1.19 (t, 1.2H), 1.12 (t, 1.81H).

Provenance & Evidence