反应详情

The title compound was prepared according to the procedure described in Example 135 following Step 8 and 9 by coupling of (3-chloro-5-(4-chlorophenyl)isothiazol-4-yl)methanol and (E)-ethyl 3-(2,3-difluoro-4-hydroxyphenyl)acrylate then hydrolysis to afford the desired product as an off-white solid. 1H NMR (400 MHz, CDCl3) δ 7.81 (d, J=12.5 Hz, 1H), 7.48 (s, 2H), 7.28 (s, 2H), 6.52 (d, J=11.5 Hz, 1H), 5.04 (s, 2H).

1. customThe title compound was prepared
2. customhydrolysis