反应详情

The title compound was prepared using the procedure from 5-fluoro-N-methyl-2-nitrobenzamide (Compound 102B) with the commercially available 4-fluoro-2-nitrobenzoic acid. 1H NMR (CDCl3, 400 MHz): δ=3.04 (d, J=4.80 Hz, 3 H), 5.88 (br. s., 1 H), 7.39 (ddd, J=8.46, 7.45, 2.53 Hz, 1 H), 7.55 (dd, J=8.59, 5.31 Hz, 1 H), 7.78 (dd, J=8.34, 2.53 Hz, 1 H). MS (ES+): m/z 199.05 [MH+] (TOF, polar).