Toluene-4-sulfonic acid 2-(5-methyl-2-(1-methylcyclohexyl)oxazol-4-yl)-ethyl ester → 2-Methyl-3-(4-{2-[5-methyl-2-(1-methyl-cyclohexyl)-oxazol-4-yl]-ethoxy}-phenyl)-2-(4-trifluoromethoxy-phenoxy)-propionic acid

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Reaction Steps

The title compound was prepared from 3-(4-hydroxy-phenyl)-2-methyl-2-(4-trifluoromethoxy-phenoxy)-propionic acid ethyl ester and toluene-4-sulfonic acid 2-(5-methyl-2-(1-methylcyclohexyl)oxazol-4-yl)-ethyl ester using the procedure of Example 42. 1H NMR (400 MHz, CDCl3) δ 7.16 (d, 2H, J=8.60 Hz), 7.08 (d, 2H, J=8.60 Hz), 6.89 (d, 2H, J=8.60 Hz), 6.79 (d, 2H, J=8.60 Hz), 4.13 (t, 2H, J=6.25 Hz), 3.23 (d, 1H, J=14.08 Hz), 3.11 (d, 1H, J=14.08 Hz), 2.99 (t, 2H, J=6.25 Hz), 2.33 (s, 3H), 2.16-2.08 (m, 2H), 1.62-1.32 (m, 8H), 1.42 (s, 3H), 1.32 (s, 3H); MS (ES+) calcd for C30H35NO6F3: Found m/e 562.3 (M+1, 100%)

Provenance & Evidence