1-(Benzothiazole-2-sulfonyl)-piperazin-2-one trifluoroacetic acid salt → Benzhydryl (9-(2-(4-(benzo[d]thiazol-2-ylsulfonyl)-3-oxopiperazin-1-yl)-2-oxoethyl)-6-oxo-6,9-dihydro-1H-purin-2-yl)carbamate

Participants

Reaction Steps

The title compound was synthesized by the reaction of 1-(benzothiazole-2-sulfonyl)-piperazin-2-one trifluoroacetic acid salt with [2-N-(benzhydryloxycarbonyl)-guanin-9-yl]-acetic acid as per the procedure of Example 52. 1H NMR (500 MHz; DMSO-d6) δ 11.62 (bs, H), 11.24 (bs, 1H), 8.36 (m, 1H), 8.26 (m, 1H), 7.81 (s, 0.6H), 7.77 (s, 0.4H), 7.72 (m, 2H), 7.45 (d, 4H), 7.38 (t, 4H), 7.30 (t, 2H), 6.86 (s, 1H), 5.16 (s, 1.2H), 5.05 (s, 0.8H), 4.53 (s, 0.8H), 4.28 (s, 1.2H), 4.26 (t, 1.2H), 4.09 (t, 0.8H), 4.05 (t, 1.2H), 3.86 (t, 0.8H).

Provenance & Evidence