反应详情

Compound 38 was synthesized using the procedure described above for preparing 13.3 using compound 37.3 and 2-fluoro-5-methoxyphenylboronic acid 38.1 (available from Aldrich). MS ESI (neg.) m/e: 463 (M−H). 1H NMR (400 MHz, CD3CN) δ ppm 7.47-7.54 (3H, m), 7.22 (1H, t, J=7.8 Hz), 7.12-7.17 (1H, m), 6.98 (1H, dt, J=9.0, 3.5 Hz), 6.90-6.93 (2H, m), 6.85 (2H, dd, J=8.0, 2.2 Hz), 5.16 (2H, s), 3.79 (3H, s), 2.86 (2H, s), 2.56-2.62 (2H, m).