反应详情

The title compound was prepared from 6.5 9 of 4-fluorobenzamide and 6.08 g of ethyl 3-bromo-2-oxo-pentanoate (as described in example 2B) to give 1.55 g (22%) of intermediate 3C as a solid: 1H NMR (CDCl3, 300 MHz) δ8.12-8.08 (m, 2H), 7.23-7.17 (m, 2H), 3.19 (q, 2H, J=7.5), 1.40 (t, 3H, J=7.5).