3,4-Dimethoxyphenylboronic acid → HCID 59791586, compound

Participants

Reaction Steps

Using method A, 4-amino-8-bromo-N-propyl-cinnoline-3-carboxamide (100 mg, 0.33 mmol) and 3,4-dimethoxyphenyl boronic acid (148 mg, 0.97 mmol) were reacted to afford the title compound (91 mg, 77.7% yield) as a pale-yellow solid. 1H NMR (300 MHz, CDCl3) δ 8.58 (br, 1H), 7.76-7.88 (m, 2H), 7.71 (t, J=7.7 Hz, 1H), 7.29 (m, overlapped with CHCl3), 7.23 (d, J=1.9 Hz, 1H), 7.02 (d, J =8.3 Hz, 1H), 3.95 (s, 3H), 3.93 (s, 3H), 3.47 (q, J=6.7 Hz, 2H), 1.68 (m, J=7.2 Hz, 2H), 1.01 (t, J=7.4 Hz, 3H) MS APCI, m/z=367 (M+H) HPLC 1.78 min.

Provenance & Evidence