(2,5-Difluorophenyl)boronic acid → HCID 25132428, compound

Participants

Reaction Steps

Using method A, 4-amino-8-bromo-N-propyl-cinnoline-3-carboxamide (150 mg, 0.485 mmol) and 2,5-difluoro-phenylboronic acid (160 mg, 1.00 mmol) were reacted to afford the title compound (116 mg, 70% yield) as a white solid. 1H NMR (300 MHz, CDCl3) δ 8.54 (br, 1H), 7.97-7.91 (m, 1H), 7.83-7.69 (m, 2H), 7.27-7.05 (m, 3H), 3.46 (apparent quartet, J=7.0 Hz, 2H), 1.74-1.59 (m, 2H), 1.00 (t, J=7.0 Hz, 3H). MS APCI, m/z=343 (M+H). HPLC 2.01 min.

Provenance & Evidence