N-{2-[5-(4-chloro-2-nitrophenyl)-1,3,4-thiadiazole-2-sulfonylamino]-ethyl}-glycine ethyl ester → N-{2-[5-(4-Chloro-2-nitrophenyl)-1,3,4-thiadiazole-2-sulfonylamino]-ethyl}-N-{[2-N-(benzhydryloxycarbonyl)-guanin-9-yl]-acetyl}-glycine Ethyl Ester

Participants

Reaction Steps

The title compound was synthesized by the reaction of N-{2-[5-(4-chloro-2-nitrophenyl)-1,3,4-thiadiazole-2-sulfonylamino]-ethyl}-glycine ethyl ester with [2-N-(benzhydryloxycarbonyl)-guanin-9-yl]-acetic acid as per the procedure of example 13. 1H NMR (400 MHz; DMSO-d6) δ 11.65 (brs, 1H), 11.25 (s, 0.45H), 11.23 (s, 0.55H), 9.20 (brs, 1H), 8.39 (s, 1H), 8.03–7.91 (m, 2H), 7.82 (s, 0.55H), 7.80 (s, 0.45H), 7.46 (d, 4H), 7.38 (t, 4H), 7.30 (dt, 2H), 6.87 (s, 1H), 5.15 (s, 1.1H), 4.96 (s, 0.9H), 4.47 (s, 0.9H), 4.22 (q, 0.9H), 4.10 (s, 1.1H), 4.09 (q, 1.1H), 3.69 (t, 1.1H), 3.52 (t, 0.9H), 3.45 (t, 1.1H), 3.29 (t, 0.9H), 1.26 (t, 1.35H), 1.16 (t, 1.65H).

Provenance & Evidence