Ethyl 3-(2,3-difluoro-4-hydroxyphenyl)propanoate → HCID 90417990, compound

Participants

Reaction Steps

The title compound was prepared according to the procedure described in Example 91 following Step 5 and 6 by coupling (3-(4-bromophenyl)isothiazol-4-yl)methyl methanesulfonate and ethyl 3-(2,3-difluoro-4-hydroxyphenyl)propanoate followed by hydrolysis to afford the desired product as an off-white solid. 1H NMR (400 MHz, CDCl3) δ 8.85 (s, 1H), 7.62 (s, 4H), 6.87 (t, J=6.5 Hz, 1H), 6.68 (t, J=6.5 Hz, 1H), 5.12 (s, 2H), 2.95 (t, J=6.1 Hz, 2H), 2.72 (t, J=6.2 Hz, 1H).

Provenance & Evidence