反应详情

The title compound was prepared using analogous conditions to those described in Example 213 utilizing 4′-(5-aminopyrazin-2-yl)-3′-fluoro-[1,1′-biphenyl]-2-thiol and 2-chloropyrazine. MS (ESI): mass calcd. for C20H14FN5S, 375.10; m/z found, 375.9 [M+H]+. 1H NMR (400 MHz, CD3OD) δ 8.26-8.24 (m, 3H), 8.18 (d, J=2.6, 1H), 8.08 (d, J=1.4, 1H), 7.84 (m, 1H), 7.77-7.69 (m, 1H), 7.64-7.55 (m, 1H), 7.55-7.46 (m, 2H), 7.27-7.14 (m, 2H).