4-Chlorophenylboronic acid → 4-(4-Chlorophenyl)-2-(3-fluoro-4-hydroxyphenyl)quinolin-6-ol

Participants

Reaction Steps

This compound was prepared from 6b using 4-chlorophenylboronic acid according to method P. Orange powder; Yield: 87%; mp 140-147° C.; 1H-NMR (400 MHz, DMSO-d6) δ 7.03 (d, J=2.7 Hz, 1H), 7.06 (t, J=8.8 Hz, 1H), 7.32 (dd, J=9.1, 2.7 Hz, 1H), 7.63 (d, J=8.8 Hz, 2H), 7.67 (d, J=8.7 Hz, 2H), 7.87 (s, 1H), 7.93-7.98 (m, 2H), 8.07 (dd, J=13.0, 2.1 Hz, 1H), 9.94 (s, 1H), 10.20 (s, 1H); MS (ESI) m/z 364/366 ([M−H]−), 366/368 ([M+H]+); Anal. Calcd for C21H13ClFNO2: C, 68.95; H, 3.58; N, 3.83. Found: C, 68.23; H, 3.54; N, 3.78.

Provenance & Evidence