Ethyl 3-(4-hydroxy-2,3-dimethylphenyl)propanoate → HCID 90418426, 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-(2-fluoro-4-methylphenyl)-5-(trifluoromethyl)isothiazol-4-yl)methyl methanesulfonate and ethyl 3-(4-hydroxy-2,3-dimethylphenyl)propanoate followed by hydrolysis to afford the desired product as an off-white solid. 1H NMR (300 MHz, CD3OD) δ 7.36 (t, J=7.6 Hz, 1H), 7.10 (d, J=8.4 Hz, 1H), 7.07 (d, J=11.4 Hz, 1H), 6.90 (d, J=8.4 Hz, 1H), 6.50 (d, J=8.7 Hz, 2H), 5.05 (s, 2H), 2.85 (t, J=8.4 Hz, 2H), 2.42 (s, 3H), 2.34 (t, J=8.4 Hz, 2H), 2.18 (s, 3H), 1.88 (s, 3H). Mass spectrum (ESI, m/z): Calcd. for C23H21F4NO3S, 466.1 (M−H). found 466.2.

Provenance & Evidence