4-(3-Bromopropoxy)1-phenoxybenzene → 2-Methoxy-3-{3-[3-(4-phenoxy-phenoxy)-propoxy]-phenyl}-propionic acid

Beteiligte Stoffe

Reaktionsschritte

The title compound was prepared from 3-(3-Hydroxy-phenyl)-2-methoxy-propionic acid methyl ester from Example 152, Step D with 4-(3-bromopropoxy)1-phenoxybenzene in a manner analogous as in Example 152, Step E. MS (ES) for C25H26O6 [M+NH4]+: 440.2, [M+Na]+: 445.2. 1H-NMR (CDCl3, 200.15 MHz): 7.33–7.17 (m, 3H), 7.07–6.78 (m, 10H), 4.15 (dt, 4H, J=1.9, 6.2), 4.03 (dd, 1H, J=7.3, 4.3), 3.40 (s, 3H), 3.13 (dd, 1H, J=14.2, 4.6), 2.98 (dd, 1H, J=14.0, 7.5), 2.25 (qui, 2H, J=5.9)ppm.

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