反应详情

Compound 31b was subjected to Suzuki coupling reaction conditions with compound 32b using the methods described in Example 1, Step G, and the resulting product was subjected to TFA deprotection using the methods described in Example 1, Step E, to obtain title compound 86. 1H-NMR (400 MHz, CD3OD) δ (ppm): 8.85 (s, 1H), 8.08-8.15 (m, 2H), 8.03 (d, J=9.0 Hz, 1H), 7.84 (s, 1H), 7.79 (d, J=8.6 Hz, 1H), 7.72 (d, J=7.4 Hz, 1H), 7.59-7.65 (m, 1H), 7.43 (s, 1H), 7.35-7.41 (m, 2H), 6.95 (d, J=9.0 Hz, 1H), 5.64 (s, 2H), 4.32 (br. s., 4H), 3.88 (m, 4H). Mass Spectrum (LCMS, ESI pos.) Calcd. for C25H23N7O4S: 518.1 (M+H). Found 518.2.