3-Chloro-4-hydroxyphenylboronic Acid → 1-{6-(3-Chloro-4-hydroxyphenyl)-4-[4-(diethylamino)cyclohexylamino]quinolin-3-yl}ethanone

Participants

Reaction Steps

Following general procedure D, 1-{6-bromo-4-[4-(diethylamino)cyclohexylamino]quinolin-3-yl}ethanone (30 mg, 0.072 mmol) was reacted with 3-chloro-4-hydroxyphenylboronic acid (34 mg, 0.200 mmol) to afford the desired product (19.7 mg, 59%) as a yellow-brown solid: 1H NMR (500 MHz, CD3OD) δ 8.95 (s, 1H), 8.34 (d, J=1.8 Hz, 1H), 8.02 (dd, J=8.7, 1.9 Hz, 1H), 7.91 (d, J=8.7 Hz, 1H), 7.71 (d, J=2.3 Hz, 1H), 7.53 (dd, J=8.4, 2.3 Hz, 1H), 7.06 (d, J=8.4 Hz, 1H), 4.31 (s, 1H), 3.52-3.43 (m, 1H), 3.22 (q, J=7.2 Hz, 4H), 2.70 (s, 3H), 2.46 (d, J=12.3 Hz, 2H), 2.20 (d, J=11.9 Hz, 2H), 1.88-1.65 (m, 4H), 1.41-1.30 (m, 6H); ESI MS m/z 466 [C27H32ClN3O2+H]+; HPLC 97.7% (AUC), tR=10.44 min.

Provenance & Evidence