反应详情

This compound was made from 2-bromo-4,5-difluorobenzoic acid in the same manner as compound 18d: 1H NMR (300 MHz, CDCl3) δ (ppm) 3.42 (s, 3H), 4.57 (d, J=1.2 Hz, 2H), 4.76 (s, 2H), 7.3-7.5 (m, 2H).