“…NMR (DMSO-d6) <5 9.65, 9.50 (2bs, 2H, CSNH2), 8.13 (s, 1H, H-2), 7.97 (bs, 2H, NH2), 7.85 (d, 1H, H-6, =/6-F = 1.4 Hz), 6.59 (dd, 1H, H-l', Jy2• = 4.3 Hz, JVP = 15.4 Hz), 6.49 (d, 1H, H-3', J2• 3• = 5.8 Hz), 5.93 (d, 1H, 5'-OH), 5.14 (ddd, 1H, H-2', J2-f-= 55.1 Hz), 5.03 (t, 1H, 5'-OH), 4.38 (ddd, 1H, H-3', =/3-F-= 18.2 Hz), 3.84 In Vitro Antiproliferative Studies. The in vitro cytotoxicity against L1210 was evaluated as described previously.30 L1210 cells were grown in static suspension culture using Fischer's medium for leukemic cells of mice with 10% heatinactivated (56 °C, 30 min) horse serum.…”