2-(5-Methyl-2-phenyloxazol-4-yl)ethyl 4-methylbenzenesulfonate → 2-{4-[2-(5-Methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzyl}-2-phenoxy-hexanoic acid

Participants

Reaction Steps

Standard Procedure (B) was utilized to prepare the title compound from 2-(4-hydroxybenzyl)-2-phenoxy-hexanoic acid ethyl ester and toluene-4-sulfonic acid 2-(2-phenyl-5-methyl-oxazol-4-yl)-ethyl ester. 1H NMR (400 MHz, CDCl3) δ 7.97-7.94 (m, 2H), 7.42-7.40 (m, 3H), 7.31-7.27 (m, 2H), 7.06 (t, 1H, J=7.43 Hz), 6.98 (t, 4H, J=8.99 Hz), 6.75 (d, 2H, J=8.60 Hz), 4.17 (t, 2H, J=6.65 Hz), 3.29 (s, 2H), 2.96 (t, 2H, J=6.65 Hz), 2.36 (s, 3H), 2.10-1.98 (m, 2H), 1.42-1.16 (m, 4H), 0.79 (t, 3H, J=7.04 Hz); MS (ES+) calcd for C31H34NO5: Found m/e 500.2 (M+1, 100%).

Provenance & Evidence