Toluene-4-sulfonic acid 2-(2-cyclohexyl-5-methyloxazol-4-yl)-ethyl ester → 2-(Benzo[1,3]dioxol-5-yloxy)-3-{4-[2-(2-cyclohexyl-5-methyl-oxazol-4-yl)-ethoxy]-phenyl}-2-methyl-propionic Acid

Participants

Reaction Steps

The title compound was prepared from 2-(benzo[1,3]dioxol-5-yloxy)-3-(4-hydroxy-phenyl)-2-methyl-propionic acid ethyl ester and toluene-4-sulfonic acid 2-(2-cyclohexyl-5-methyl-oxazol-4-yl)-ethyl ester using the procedure of Example 78. 1H NMR (400 MHz, CDCl3) δ 7.13 (d, 2H, J=8.30 Hz), 6.75 (d, 2H, J=8.79 Hz), 6.61 (d, 2H, J=8.30 Hz), 6.42 (d, 2H, J=2.44 Hz), 6.33 (dd, 1H, J=8.30, J=2.44 Hz), 5.88 (d, 2H, J=0.98 Hz), 4.11 (t, 2H, J=5.86 Hz), 3.15 (d, 1H, J=13.68 Hz), 3.03 (d, 1H, J=13.68 Hz), 2.93 (t, 2H, J=5.86 Hz), 2.86 (tt, 1H, J=11.72 Hz, J=3.42 Hz), 2.27 (s, 3H), 1.99-1.96 (m, 2H), 1.80-1.75 (m, 2H), 1.71-1.65 (m, 1H), 1.57-1.46 (m, 2H), 1.37-1.33 (m, 1H), 1.32 (s, 3H), 1.29-1.19 (m, 2H); HRMS (ES+) m/z exact mass calcd for C29H34NO7 508.2335, found 508.2351.

Provenance & Evidence