反应详情

The title compound was prepared by condensing 2-methoxy-5-(thiophen-2-yl)-benzaldehyde (Ex-45A) and 4-acetylbenzoic acid in a similar manner as described in Ex-3. Yellow solid, mp 195–196° C. 1H-NMR (DMSO-d6) δ 8.23–8.20 (m, 3H), 8.08–7.96 (m, 4H), 7.67 (dd, J=2.1, 6.8 Hz, 1H), 7.55 (d, J=3.8 Hz, 1H), 7.49 (d, J=5.1 Hz, 1H), 7.16–7.11 (m, 2H), 3.90 (s, 3H). MS m/z=364 (M+, 100%).