6-Hydroxyflavone → 2-Methoxy-3-{3-methoxy-4-[3-(4-oxo-2-phenyl-4H-chromen-6-yloxy)-propoxy]-phenyl}-propionic acid

関与物質

反応手順

The title compound was prepared from 3-[4-(3-Bromo-propoxy)-3-methoxy-phenyl]-2-methoxy-propionic acid (Example 175, Step B) and 6-Hydroxy-2-phenyl-chromen-4-one following the Standard Procedure J. 1H-NMR (200.15 MHz, CDCl3): 8.0–7.9 (m, 2H), 7.6–7.5 (m, 5H), 7.30 (dd, 1H, J=9.0, 3.0), 6.9–6.8 (m, 4H), 4.3–4.2 (m, 4H), 4.00 (dd, 1H, J=7.2, 4.6), 3.83 (s, 3H), 3.41 (s, 3H), 3.09 (dd, 1H, J=14.2, 4.6), 2.96 (dd, 1H, J=14.2, 7.2), 2.33 (qn, 2H, J=6.2) ppm.

情報源と証拠