6-Amino-3-bromopyridine-2-carbonitrile → 4'-(6-Amino-2-cyanopyridin-3-yl)-N-(tert-butyl)-3'-fluoro-[1,1'-biphenyl]-2-sulfonamide

Participants

Reaction Steps

The title compound was prepared using analogous conditions to those described in Example 6 utilizing N-(tert-butyl)-3′-fluoro-4′-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1′-biphenyl]-2-sulfonamide and 6-amino-3-bromo-2-cyanopyridine. MS (ESI): mass calcd. for C22H21FN4O2S, 424.14; m/z found, 424.9 [M+H]+. 1H NMR (500 MHz, DMSO-d6) δ 8.11-8.04 (d, J=7.9, 1H), 7.71-7.64 (m, 1H), 7.64-7.58 (m, 2H), 7.54-7.48 (m, 1H), 7.45-7.36 (dd, J=19.2, 9.2, 2H), 7.36-7.30 (dd, J=7.9, 1.6, 1H), 6.89-6.83 (d, J=8.7, 1H), 6.83-6.75 (d, J=10.0, 3H), 1.03 (s, 9H).

Provenance & Evidence