Solubility - preferred solvent:
DMSO
Solubility - concentration:
10-20 mM
NMR:
1H NMR (500 MHz, CDCl3): δ 9.36 (1H, s), 8.62 (1H, d, J = 8.41 Hz), 8.28 (1H, d, J = 9.27 Hz), 8.09 (1H, s), 8.03 (1H, d, J = 6.99 Hz), 7.40 (1H, d, J = 8.35 Hz), 7.04 (1H, t, J = 7.85 Hz), 6.77 (1H, t, J = 6.75 Hz), 5.8–4.0 (4H, bm), 4.69 (2H, t, J = 4.68 Hz), 3.83 (2H, t, J = 4.62 Hz), 3.47 (3H, s), 3.14 (2H, s);
13C NMR (125 MHz, CDCl3): δ 165.88, 163.93, 158.71, 152.95, 149.83, 138.05, 134.73, 132.23, 126.14, 124.89, 123.85, 123.23, 122.47, 120.71, 114.30, 113.21, 70.51, 65.92, 59.25, 44.4–41.8 (1C, br s), 41.8–39.0 (1C, br s), 33.2–31.2 (1C, br s).
