1-Bromo-2-(cyclopropylsulfonyl)benzene → 3-Amino-6-[2'-(cyclopropylsulfonyl)-3-fluorobiphenyl-4-yl]pyrazine-2-carbonitrile

Participants

Reaction Steps

The title compound was prepared in manner similar to that described in Example 88 using 1-bromo-2-(cyclopropylsulfonyl)benzene and 3-amino-6-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazine-2-carbonitrile. MS (ESI): mass calcd. for C20H15FN4O2S, 394.09; m/z found, 395.1 [M+H]+. 1H NMR (500 MHz, CDCl3) δ 8.84 (d, J=1.8, 1H), 8.14 (dd, J=8.0, 1.4, 1H), 8.01 (m, 1H), 7.66 (m, 1H), 7.58 (m, 1H), 7.39-7.35 (m, 3H), 5.34 (s, 2H), 2.13-2.05 (m, 1H), 1.13-1.06 (m, 2H), 0.88-0.82 (m, 2H).

Provenance & Evidence