3-(4-Hydroxy-2,3-dimethylphenyl)propanoic acid → HCID 90418600, compound

Participants

Reaction Steps

The title compound was prepared according to the procedure described in Example 1 starting following Step 5 and 6 coupling (3-(6-methoxypyridin-3-yl)-5-(trifluoromethyl)isothiazol-4-yl)methyl methanesulfonate and 3-(4-hydroxy-2,3-dimethylphenyl)propanoic acid followed by hydrolysis to afford the desired product as an off-white solid. 1H NMR (300 MHz, CD3OD) δ 8.47 (s, 1H), 7.99-8.03 (m, 1H), 6.98 (d, J=8.4 Hz, 1H), 6.87 (d, J=8.7 Hz, 1H), 6.74 (d, J=8.1 Hz, 1H), 5.11 (s, 2H), 3.99 (s, 3H), 2.91 (t, J=7.2 Hz, 2H), 2.51 (t, J=7.5 Hz, 2H), 2.23 (s, 3H), 2.03 (s, 3H). Mass spectrum (ESI, m/z): Calcd. for C20H15F5N2O4S, 467.1 (M−H). found 467.0.

Provenance & Evidence