Potassium Bromide → HCID 22002372, compound

Participants

Reaction Steps

Compound 158 (338 mg, yield: 69%) was obtained as a white solid using 780 mg (1.91 mmol) of Compound 157 obtained in Example 157 by carrying out a procedure similar to that in Example 153. 1H NMR (δ ppm, DMSO-d6): 8.50 (s, 1H), 7.98 (dd, J=1.7 Hz, 0.7 Hz, 1H), 7.26 (d, J=3.3 Hz, 1H), 6.76-6.74 (m, 1H), 3.34-3.28 (m, 2H), 1.12 (t, J=6.9 Hz, 3H); Mass (m/z): 257 (M+); IR (KBr, cm−1): 3440, 3017, 1641, 1531, 1412, 1227; Melting point: 279.5-283.0° C.; Elemental analysis: C12H11N5O2 0.2EtOH; Found (%): C, 55.83, H, 4.40, N, 26.24; Calcd.(%): C, 55.89, H, 4.61, N, 26.28.

Provenance & Evidence