反应详情

Compound 347 was prepared as an off-white solid (TFA salt) from compound 4 and compound 348 using chemistry similar to that described in example 200. 1H NMR (500 MHz, CD3OD) δ ppm 9.57 (1 H, s), 9.27 (1 H, s), 8.60 (2 H, s), 8.47 (1 H, d, J=2.0 Hz), 8.32-8.43 (1 H, m), 8.07 (1 H, dd, J=8.8, 2.2 Hz), 5.46 (1 H, dq, J=9.0, 8.9 Hz), 4.12-4.28 (4 H, m), 3.65 (2 H, br. s.), 2.96-3.21 (8 H, m), 2.48-2.61 (2 H, m), 2.15-2.31 (4 H, m), 1.85-1.99 (2 H, m), 1.28 (3 H, t, J=7.2 Hz). LCMS-ESI (POS), M/Z, M+1: Found 515.2.