反应详情

2-Chloro-3,6-difluorophenol was reacted with 1,2-dibromoethane according to the procedure described in Step 2A to yield 2C (2.1 g, 31%). 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 3.65 (t, J=6.57 Hz, 2H), 4.43 (t, J=6.57 Hz, 2H) 6.89 (m, 1H) 7.01 (m, 1H).