4-Aminocarbonylphenylboronic acid → Fen1-IN-2

Participants

Reaction Steps

The title compound was prepared from 1-(3-Bromo-benzyl)-3-hydroxy-1H-thieno[3,2-d]pyrimidine-2,4-dione (from previous example) and 4-aminocarbonyl-phenyl boronic acid via general procedure C. The crude product was purified by mass-triggered preparative HPLC. 1H NMR (DMSO-d6) δ 10.87 (bs, 1H), 8.11 (d, 1H, J=5.4 Hz), 7.96 (d, 2H, J=8.4 Hz), 7.74 (s, 1H), 7.71 (d, 2H, J=7.8 Hz), 7.63 (d, 1H, J=7.8 Hz), 7.45 (t, 1H, J=7.8 Hz), 7.36 (d, 1H, J=5.4 Hz), 7.28 (d, 1H, J=7.5 Hz), 5.35 (s, 2H); Electrospray MS: 394 (M+H); retention time: 1.96 min.

Provenance & Evidence