Thiophene-3-boronic acid → 2-(3-Fluoro-4-hydroxyphenyl)-4-thiophen-3-yl-quinolin-6-ol

関与物質

反応手順

This compound was prepared from 6b using 3-thiopheneboronic acid according to method P. Orange powder; Yield: 95%; mp>160° C. (dec.); 1H-NMR (400 MHz, DMSO-d6) δ 7.06 (t, J=8.8 Hz, 1H), 7.30–7.33 (m, 2H), 7.50 (dd, J=4.9, 1.2 Hz, 1H), 7.82 (dd, J=4.9, 3.0 Hz, 1H), 7.90–7.95 (m, 4H), 8.06 (dd, J=13.0, 2.1 Hz, 1H), 9.97 (s, 1H), 10.19 (s, 1H); MS (ESI) m/z 336 ([M−H]−), 338 ([M+H]+); Anal. Calcd for C19H12FNO2S: C: 67.64, H: 3.59, N: 4.15. Found: C: 66.81, H: 4.14, N: 3.58.

情報源と証拠